Funny Geek T-Shirts

These funny t-shirts have one thing in common -- they were designed for unique geeks! The quirky original designs for cool nerdy folks are great conversation starters and sure to inspire laughs and good times! Invented elements and new meanings for geeky acronyms are among the great funny geek t-shirts here. We've also got a selection of n00b t-shirts and geek baby designs for nerdy kids and their geeky parental units. Have fun exploring these funny geek t-shirts!

Optimist or Pessimist? Funny Glass Full T-Shirt

Is the glass half empty, or half full? An optimist and a pessimist allegedly would have different answers, but in reality, the glass is always completely full, as this funny science geek t-shirt explains. This graphic design shows a simple glass of water. The half that is full...

Rocket Scientist Rocketry Aerospace Geek T-Shirt Gift – This t-shirt makes a great gift idea for a rocket scientist or a science geek; Lightweight, Classic fit, Double-needle sleeve and bottom hem. View on Amazon
Math Geek Design - Greatest Engineer In The Univer T-Shirt – Perfect gift idea for christmas or birthday to your geek, math nerd or math lover friend, professor or family member who loves equations or numbers. Great... View on Zazzle
It's Not Rocket Science Funny Scientist Geek Nerd Gift T-Shirt – An entertaining graphic that scientists, engineers, teachers, nerds, or geeks would absolutely adore. Wear this piece just for kicks.; A totally hilarious back to school, birthday,... View on Amazon
Star Wars Periodic Table of Elements Graphic T-Shirt T-Shirt – Officially Licensed Star Wars Apparel; Funny & Unique Science-Themed Tee, 15STRW1930; Lightweight, Classic fit, Double-needle sleeve and bottom hem. View on Amazon
Funny Math Hater Geek Cool Kid's Shirt – Funny Math Hater Geek Cool Kid's Shirt. Have a kid that hates doing math. This shirt is perfect for him or her. View on Zazzle
Funny Math Hater Geek Cool Teenager Shirt – Funny Math Hater Geek Cool Kid's Shirt. Have a teenager that hates doing math. This shirt is perfect for him or her. View on Zazzle
Rocket Science T-Shirt – For those times when you hear that most annoying of phrases "It's not rocket science, ya know!?" Point to the shirt View on Zazzle
I Heart Math - Math Shirt, Math Teacher, Science s T-Shirt – Funny Science shirt I Heart Math - Math Shirt, Math Teacher, Science shirt, Nerdy Shirt, Biology Shirt, Science Gift, Funny Science Shirt, Math Lover. View on Zazzle
Math Is No Prob-Llama Funny Llama Geek Nerd Scienc T-Shirt – >> ADD TO CART NOW View on Zazzle
Womens Rocket Scientist Rocketry Specialist Funny Nerd Geek Gift V-Neck T-Shirt – This item makes a great funny gift idea for a rocket scientist or for a science geek; Lightweight, Classic fit, Double-needle sleeve and bottom hem. View on Amazon
ROCKET SCIENTIST Blue Outer Space Ship Funny Quote T-Shirt – ROCKET SCIENTIST Blue Retro Rocket Ship Men's T-shirt. All text can be customized. This vintage blue retro rocketship is blasting off into outer space. Fun shirt... View on Zazzle
I LIVE FOR TACOS T-Shirt – pizza,science,cool,funny,nerd,retro,animals,nerd,geek,love,couple,couple,biology View on Zazzle
You Matter You Energy Funny Science Geek Nerd Gift Vintage T-Shirt – Funny distressed and vintage science design saying: You Matter unless you multiply yourself by the speed of light squared, then you energy.; Funny quote science geek... View on Amazon
Pi Day Sloth Math Geek Gift Men Women Kids T-Shirt – Pi Day Sloth Math Geek Gift Men Women Kids . sloth tatoo, sloth baby, sloth christmas, sloths, sloth christmas, sloth, cute sloth, sloth, sloths, cute sloth,... View on Zazzle
Teachers Duck Rabbit Math T-Shirt – The collection level for the best possible printing results on absolute quality products. View on Zazzle
I LIVE FOR TACOS TODDLER T-SHIRT – pizza,science,cool,funny,nerd,retro,animals,nerd,geek,love,couple,couple,biology View on Zazzle
Pew Pew Wars | Funny Sci-fi Space Star Noises for Geek Girl Women T-Shirt Top-(Vneck,M) Vintage Black – MICHIGAN ARTISTS & PRINTERS | this design was drawn and screen printed (silk screened) with pride by our skilled illustrators and printers in Ann Arbor. If... View on Amazon
Funny Algebra Dance Function Math Teacher Geek Nerd Gift T-Shirt – Get lots of compliments with This Perfect Graph Figures Math Equation. cute for men and women who teach Math, physics, calculus, statistics or geometry and Students... View on Amazon
Cute I am a Rocket Scientist T-Shirt – A fun, geek design with a picture of a little space rocket ship in red, white and blue with flames shooting out of the burners, and... View on Zazzle
I'm no rocket surgeon T-Shirt – I'm no rocket surgeon View on Zazzle
Womens Science Like Magic But Real Tshirt Funny Nerdy Teacher Tee (Heather Black) - XL – SUPERIOR DESIGN: Crazy Dog T-shirt branded tees are designed and printed in the USA. We screen print our graphic tees with state of the art equipment... View on Amazon
Love Is Like Pi | Valentines Day Math Geek Nerd Te T-Shirt – Love Is Like Pi Valentines Day Math Geek Nerd Gift Artwork Style is available for men, women, kids and youth. View on Zazzle
ROCKET SCIENTIST T-Shirt – Every Rocket Scientist knows that rule #1 in rocket science is "pointy end up", and rule #2 is "make sure your thrust is huge". View on Zazzle
Science T-Shirt Sarcasm S Ar Ca Sm Primary Elements of Humor – Funny Chemistry Shirt. As a science prank joker, you'll love the dark humor. Cute periodic science researchers will love this funny science gag gift. For nerdy... View on Amazon
Marvel Ultimate Periodic Table Of Elements Graphic T-Shirt T-Shirt – Officially Licensed Marvel Apparel; 18MARV00081A; Lightweight, Classic fit, Double-needle sleeve and bottom hem. View on Amazon
I LIVE FOR TACOS T-Shirt – pizza,science,cool,funny,nerd,retro,animals,nerd,geek,love,couple,couple,biology View on Zazzle
Square Root Of 144: 12th Birthday 12 Years Old Math Geek T-Shirt – Perfect 12 Yrs Old Gift Idea for Kids - Square Root 12 Years Old Shirt. Awesome gift for teen, children, daughter, friends made/ born in 2008,... View on Amazon
Future Rocket Scientist Aerospace Engineer in Progress T-Shirt – Searching for Aeronautics Space Mission Rocket Scientist design? Get this Future Aerospace Engineering tee. Makes a great gift for the space geek in your life who... View on Amazon
Humorous Rocket Scientist T-Shirt – Funny design with retro rocket ship for scientist. View on Zazzle
May The (F=mdv/dt) Be with You | Funny Physics Science Unisex T-Shirt-Adult,L Black – MICHIGAN ARTISTS & PRINTERS | this design was drawn and screen printed (silk screened) with pride by our skilled illustrators and printers in Ann Arbor. If... View on Amazon
Disney Lion King Hakuna Matata Pumbaa Timon Africa Simba Mufasa Disneyland World Tee Adult Graphic T-Shirt Apparel (Medium, Red Heather) – The RED HEATHER color of this shirt is a PREMIUM, higher quality, soft touch poly/cotton blend with a higher thread count. The red shirt, as well... View on Amazon
Actually I am a rocket scientist T-Shirt – Actually I am a rocket scientist . A cool t-shirt for the real or imagined rocket scientist View on Zazzle
Medium Maroon Adult Avoid Negativity Funny Math Geek Nerd Long Sleeve T-Shirt – Proudly printed in the USA; 5.6 oz., pre-shrunk 50/50 cotton/polyester; Advanced moisture-management performance; Double-needle stitched bottom hem and front collar. View on Amazon
Mens Science Like Magic But Real Tshirt Funny Nerdy Teacher Tee (Heather Black) - XXL – SUPERIOR DESIGN: Crazy Dog T-shirt branded tees are designed and printed in the USA. We screen print our graphic tees with state of the art equipment... View on Amazon
econoShirts NASA Meatball Logo Ladies Shirt Space Shuttle Rocket Science Geek Women Rib Tee (Large, Black) – NASA Meatball Logo Ladies Shirt Space Shuttle Rocket Science Geek Women Rib Tee; 5.8 oz., 100% combed and ringspun cotton. View on Amazon
Math Wizard Math Geek Math Nerd Gift for Teacher Math Lovers T-Shirt – Math Wizard I use numbers not spells Math Wizard Math Geek Math Nerd Gift for Teacher Math Lovers math art is great mathematics gurus math geeks... View on Amazon