Slam Dunk In The Trunk

A sex move where one person shoves a basketball into another persons ass.

Steve: I gave my gf a Slam Dunk In The Trunk last night!
Bruce: Wow you fit the whole ball in there?
Steve: Yeah I made it work.

trunk flip

Something when you shiz in someones mouth then you french kiss them. Reason why because "trunk" = asz or poop "flip" = flip from anal hole to mouth hole

Dude that girl pissed me off i got her drunk and trunk flipped her