Dont Be Stupid Mugs

Description: Funny "Don't be stupid, stupid" T-Shirt will surely stop people around you from being stupid

Description: Don't be stupid! Funny design.

Description: Don't be stupid

Description: Simple white letters on black background: "I'll be nicer if you'll be smarter." So many people who just want to make up their own facts; it's ridiculous and aggravating. It's like people CHOOSE to be stupid. Gah.

Description: Don't Be A Cuntasaurus Funny gift for family and friends, you can also present this design to yourself ! For more styles and colors please check our store , THANK YOU :)

Description: Stupidity is a disease as far as we know. Of course you will be Looking smart wearing it. Look smart and spread the word . The world need you!

Description: Don't Be Stupid, Stupid. - Sarcastic Saying

Description: i want to be a nice person but everyone is just so stupid design

Description: Don't Mess With Old People We Didn't Get This Age By Being Stupid

Description: A bold statement piece with text reading "I DON'T LOOK SICK? YOU DON'T LOOK STUPID! LOOKS CAN BE DECEIVING" in orange and white fonts. Below, an orange awareness ribbon is centered, followed by "MULTIPLE SCLEROSIS AWARENSIS" also in orange.

Description: Even though Texas is releasing the mask mandate, please don't be stupid. Keep wearing one. Be safe.

Description: Encouragement to all your favorite people

Description: This I Graduated Now I'm Like Smart and Stuff T-Shirt is a cool funny college graduation for high school graduates or even for Kindergarten Preschool Pre K Elementary. All in the name of education

Description: I'll be nicer if you'll be smarter. - sarcasm sayings

Description: I'll be nicer if you'll be smarter. - sarcasm sayings

Description: I'll be nicer if you'll be smarter. - sarcasm sayings

Description: Simple white letters on black background: "I'll be nicer if you'll be smarter." So many people who just want to make up their own facts; it's ridiculous and aggravating. It's like people CHOOSE to be stupid. Gah.

Description: Brains Are Awesome I Wish Everybody Had One design

Description: i want to be a nice person but everyone is just so stupid design

Description: A philosophical view of life and some just plain really good advice -- don't be dumb. I know, right?

Description: Brains Are Awesome I Wish Everybody Had One design