Vacumming

V. When the man you're fucking is about to orgasm, so you suck his dick so that way clean up will be easier when his cum shoots out

*During sex*

Boyfriend: "Babe! I'm gonna cum!"

Girlfriend: "FUCK! We forgot the cum rag! *Puts mouth over his dick and starts sucking*

Boyfriend: *Cums in her mouth* "thanks babe for vacumming me, I owe you one!"