During a Beer pong game when a player or team does not make any of their opponents cup in a game. The player or team then has to run around naked.
Sam : "Last night I got killed in beer pong, didn't even get one shot!"
Fred : "Wait, does that mean you got skunked?"
Sam: "Yeah, had to run around naked."
having hugged a person and they have left on you their scent (perfume, aftershave) and you smell it on yourself for the remainder of the day (or until you get yourself to a shower)