The Van (1977)
Bobby: [recalling how a nude take-out waitress with very large buttocks forced herself on him] Yeah, what a piece of ass.
Jack: Yeah? How did she feel?
Bobby: Well, let's just say she was, ah... big. All over.
Jack: Yeah, sure.
Bobby: Really man, I never knew love making could be so, ahem... physical.
Bobby: There ain't a woman around who don't love the sound of a zipper comin' down...
[he barely finishes the line when the nude take-out waitress throws him on the waterbed and forces herself on him by mounting him with her very large buttocks ]
Bobby: [after a take-out waitress praises his van] Hey, you wanna go share a joint on the waterbed?
Take-out waitress: Waterbed? Really? I just love waterbeds.
Bobby: It's right there in the back.
Take-out waitress: I really don't have time for a joint. But I got some time for a...
[signaling a humping motion]
Take-out waitress: quickie.
Bobby: Ah... yeah... sure.
[the take-out waitress steps out from behind the counter, making Bobby gasp upon noticing her very large buttocks on her otherwise thin body]