Ludwig van Beethoven proved that even deafness CAN'T STOP THE ROCK! Groups like Rammstein or KMFDM would be nowhere without the heavy metal man who led the way with his difficult childhood, his mad genius, his raw passion, his reckless lifestyle, his diva-esque tantrums, his insistence on star treatment, and his bucking of both convention and "der Mann." So give yourself a wild hairdo, put on some grungy clothes, queue up some Fifth Symphony, Appassionata, or Moonlight, and buy this funny T-shirt for your favorite classical music / rock and roll nerd (even if it's you).

If you love sushi and you know it, clap your chopsticks! Grab your chopsticks and green tea and buy this funny (and delicious) T-shirt for your favorite Japanese foodie, general asiaphile, or international cuisine otaku (even if it's you).

Have a very lolcat Christmas! This cute kitteh joins the magi to visit Mary and baby Jesus in a nativity scene that only an Internet meme could bring us. A perfect gift idea for everyone on your Christmas list.

Once bacon has been mentioned, does more really need to be said?

Sarcasm is sometimes the best way to deal with annoying people who can't get over it

Benedict Cumberbatch as BBC's Sherlock Holmes mash-up with Nintendo's Phoenix Wright: Ace Attorney. Buy this funny T-shirt for your favorite British television geek or video gamer (even if it's you).

8-bit pixel art version of René Magritte's famous surrealist painting, "The Son of Man" – let fine art bring some class, culture, and sophistication to your digital world (or vice versa?)

Motivational and inspirational for Christians means the love shown by God's Son Jesus Christ on the cross – buy this T-shirt as a conversation starter about what drives you!

Groot from Marvel Guardians of the Galaxy makes for one sarcasm-filled, video game-obsessed teenager when we see him in Avengers Infinity War (so, he's a fairly typical one). Just imagine how surly he'd be if he were also a delicious fruit! Buy this funny mash-up T-shirt for your favorite comic book / superhero geek (even if it's you).

A cute but little-known animal was the tacosaurus, which unfortunately went extinct very quickly due to also being particularly delicious. (According to legend, it suffered the greatest decreases in population on Tuesdays.) Buy this funny T-shirt for your favorite lover of dinosaurs and Mexican food (even if it's you).

Aww, you're a dog lover ... wait, what does that say? Funny dog joke that any Price is Right host would be proud of

Luke & Han & Leia & Chewbacca -- Skywalker, Solo, Organa, and their favorite Wookiee roar the Millenium Falcon down Abbey Road at light speed in this Star Wars / Beatles mash-up. Buy this funny T-shirt for your favorite science fiction geek (even if it's you).

Luke & Han & Leia & Chewbacca -- Skywalker, Solo, Organa, and their favorite Wookiee roar the Millenium Falcon down Abbey Road at light speed in this Star Wars / Beatles mash-up. Buy this funny T-shirt for your favorite science fiction geek (even if it's you).

Peter & Drax & Groot & Rocket & Gamora -- Peter Quill / Star Lord and the other members of Marvel Comics Guardians of the Galaxy blast their way across Abbey Road in this Beatles mash-up. Buy this funny T-shirt for your favorite comic book geek (even if it's you).

Peter & Drax & Groot & Rocket & Gamora -- Peter Quill / Star Lord and the other members of Marvel Comics Guardians of the Galaxy blast their way across Abbey Road in this Beatles mash-up. Buy this funny T-shirt for your favorite comic book geek (even if it's you).

Goku & Krillin & Bulma & Gohan -- the super Saiyan and his friends are riding his cloud across Abbey Road in this Dragon Ball / Beatles mash-up. Buy this funny T-shirt for your favorite anime / manga geek (even if it's you).

Goku & Krillin & Bulma & Gohan -- the super Saiyan and his friends are riding his cloud across Abbey Road in this Dragon Ball / Beatles mash-up. Buy this funny T-shirt for your favorite anime / manga geek (even if it's you).

Is it Gohan or Goku? Maybe your favorite Dragon Ball character is Piccolo or Krillin. Maybe it's even Vegeta (we're not judging). Were you excited to see Broly? Hey, whomever you love, super Saiyan or not, let the world know that your fandom level is well over 9000! Buy this funny T-shirt for your favorite anime /manga geek (even if it's you).

Is it Gohan or Goku? Maybe your favorite Dragon Ball character is Piccolo or Krillin. Maybe it's even Vegeta (we're not judging). Were you excited to see Broly? Hey, whomever you love, super Saiyan or not, let the world know that your fandom level is well over 9000! Buy this funny T-shirt for your favorite anime /manga geek (even if it's you).

You don't think Big Bang Theory is a funny television show, no matter how many of your fandoms they reference ... but you just can't get your non-geek friends to understand that. Buy this shirt and at least ensure that everyone knows where you stand.

Just like Jesus himself, not everything is as it first appears, including faith. This optical illusion encourages others to take a fresh look at what they thought they knew (in case you haven't seen it yet, the Lord's name is in the spaces between the shapes -- once your perspective changes, you'll never look at it the same again). The included Bible reference discusses the mysteries that seem to be foolishness until the Holy Spirit reveals their truths. Buy this Christian T-shirt and begin a discussion today!

Just like Jesus himself, not everything is as it first appears, including faith. This optical illusion encourages others to take a fresh look at what they thought they knew (in case you haven't seen it yet, the Lord's name is in the spaces between the shapes -- once your perspective changes, you'll never look at it the same again). The included Bible reference discusses the mysteries that seem to be foolishness until the Holy Spirit reveals their truths. Buy this Christian T-shirt and begin a discussion today!

The crown of thorns Jesus wore to the cross, hidden in the full text of Isaiah 53 (King James Version, as heard in Handel's "Messiah")

Bad Wolf ... if you're a Doctor Who fan, then you know.

It takes too much energy to be a party animal, you're no Dan Akroyd or Steve Martin, and you're certainly not ready for SNL sketch comedy! No, mild and lazy is just the right pace for a couch potato like you. Buy this funny T-shirt to tell everyone that binge watching is the only marathon you (or maybe someone you know) are interested in.

Standard sign on British police phone boxes, just like the TARDIS in Doctor Who.

Every family has relatives who are trouble (but so much fun) – children's clothing showing love for that one cousin – great gift idea for baby shower? Other relatives also available

Kids have their own style, and they own the style they have! Make sure that your favorite little one is looking good in the hood -- buy this funny T-shirt or onesie as a great gift for pregnancy / maternity / baby shower.

Moms know that some kids can be little, bipolar drama queens (or kings?), turning emotions on a dime ... but hey, we love them anyway. Buy this funny T-shirt or onesie for your favorite expectant mother's baby shower (or even for your own little one).

Do people need to get over adulting? Are you tired of spoiled first world problems? Drama, delusion, fantasy, entitlement, escapism ... whatever the coping mechanism, reality doesn't want to hear none of yo' jibba-jabba, and will generally throw in a dose of sarcasm for good measure. Buy this funny T-shirt to remind everyone of the harsh truth!

Do people need to get over adulting? Are you tired of spoiled first world problems? Drama, delusion, fantasy, entitlement, escapism ... whatever the coping mechanism, reality doesn't want to hear none of yo' jibba-jabba, and will generally throw in a dose of sarcasm for good measure. Buy this funny T-shirt to remind everyone of the harsh truth!

Forget dieting and exercise for weight loss ... if stress burned calories like a gym workout, we would all be health & fitness champions! Buy this funny T-shirt for your favorite treadmill warrior (even if it's you).

Forget dieting and exercise for weight loss ... if stress burned calories like a gym workout, we would all be health & fitness champions! Buy this funny T-shirt for your favorite treadmill warrior (even if it's you).

Disney's Lilo and Stitch, hula dancing, framing a surfer off the coast of Hawaii

Maybe you don't have jedi powers worthy of Star Wars, but you can match drama with Kylo Ren or Anakin Skywalker any day! Buy this funny T-shirt for yourself (or maybe another overdramatic science fiction geek you know?)

Science fiction love ... could there be anything sweeter than this valentine candy from Robert A. Heinlein's novel Stranger in a Strange Land? Buy this funny T-shirt for your favorite geek (or maybe to send your own message).