Bazinga Punk!

Sheldon: “Leonard, you may be right. It appears Penny secretly wants you in her life in a very intimate and carnal fashion.”
Leonard: “You really think so?”
Sheldon: “Of course not. Even in my sleep-deprived state I’ve managed to pull off one of my classic pranks. Bazinga!”
2. sheldon – ” Howard I love your shoes where did you get them?” – Before he says something. ” BAZINGA! …I don’t care”