I Thought It Was a Finless Porpoise

College chick #1: It can't be a muscle. It's not a bicep.
College chick #2: Yeah, but the heart is a muscle, and the heart is an organ. It's both.
College dude: It's an organ. That's why people always say, 'He put his organ in her.' [Passerby turns to look at them] See, that's why I didn't want to talk about this.

--50th St & Lex

Overheard by: Ben