stamp

to press your asscheeks on someone's face and leaving the essence of ass on their face so everyone else knows they were eating ass

Guy 1: Ayo, why is bro over there smilin like that?
Guy 2: Bruh it smells like ass n pussy all over this room, mans j got stamped.

Guy 1: Damn I'm tryna get stamp someone rn.
Guy 2: Let's go big boy