I've always loved the "Look at all that young fresh chicken! Where I come from, we call em' 'baldies'" bit, but it's Robert Earl Jones just laughing at it, knowing full well what he means that cracks me up every time.
Even though my vote is still "Meet me at the waterfront after the social", I always enjoy "Hey bop-a-ree-bop" because of this (note: NSFW):