Boolean Ghost Baseball T-Shirts

Description: BOO. Cute ghosts in a a boolean OR. Math Set theory programming humor for halloween. The perfect math teacher, professor, or programmer Halloween shirt. And we have all the Boo operations for a great group costume.

Description: BOO. Cute ghosts in a a boolean AND - looking very spooky in intersection. Programming math humor for halloween. The perfect math teacher, professor, or programmer Halloween shirt. And we have all the Boo operations for a great group costume.

Description: Cute ghosts in a a boolean NOT. Boo! is for Boolean halloween. Nerdy math humor for halloween. The perfect math teacher, professor, or programmer Halloween t-shirt. And we have all the Boo operations for a great group costume.

Description: This design features a friendly ghost paired with a clever programming pun. It's a fun and quirky choice for anyone who loves coding or enjoys a good wordplay. Makes an awesome gift for programmers, developers, or computer science students for Halloween or any time of year.

Description: Get into the spirit with this "Logic Ghosts" design, featuring the classic programmer joke: "What do you call a two-legged ghost cow? Boolean Beef!" The perfect blend of spooky Halloween fun and nerdy coding humor for developers, engineers, and tech enthusiasts.