Big Bang Theory Quote
Sheldon: Excuse me, Barry?
Kripke: Yes?
Sheldon: When can I stab one of my friends?
Kripke: In fencing, we don't call it a stab. We call it a touch.
Sheldon: Uh, yes, I'm aware. But if I say I want to touch one of my friends, I'll get called into Human Resources.
Quote from S09E05 - The Perspiration Implementation