Animal House....
I love when they are at the club and the black guy says:
Do you mind if we dance with your dates?
and then there's this:
Pinto: Before we go any further, there's something I have to tell you. I lied to you. I've never done this before.
Clorette De Pasto: You've never made out with a girl before?
Pinto: No. No, I mean, I've never done what I think we're gonna do. I sort of did once, but i was...
Clorette De Pasto: That's okay, Larry. Neither have I. And besides, I lied to you, too.
Pinto: Oh, yeah? What about?
Clorette De Pasto: I'm only 13.
and who could ever forget:
TOGA! TOGA!