The scene where all the guys are in the back of the deli talking about hallucinogenic drugs.

Paulie Walnuts: I got dosed with acid once, back in '68.
[to Tony]

Paulie Walnuts: I was with your dad and them at the Copa. Fuckin' BOAC stewardess put it in my drink. Jerry Vale's singin' and I look over. Your Uncle Jun's got fuckin laser beams shootin' out his eyes balls!

Carlo: "Bobby did mushrooms once. A whole fuckin platter of em".