Sheldon Cooper : Of course not! Even in my sleep deprived state, I've mananged to pull off another of my classic pranks. BAZINGA! Who said that a geek cannot look cool. Feel one with the most charming geek in the world, by wearing this Bazinga t-shirt available in a combination of red and yellow as well as blue and yellow. Be sure to wear it before one one of those clever pranks on your friends, and you can get away with anything.