Welcome to the world of sheldon from the big bang theory with his famous phrase bazinga used whenever he makes a practical joke on the tv show the t shirt features a circular design with a lightning bolt and the word bazinga over the top in white red and yellow this is an american show on cbs about five roommates leonard sheldon penny howard and raj the totally geeky intellect of the guys is contrasted for comic effect with pennys social skills and common sense this is a fully license