Cumstache

residue from oral sex around your lips.

I got grossed out i saw an old man with a cumstache

by matt + ed March 4, 2004

cumstache

when a girl gets cum above her lip under her nose, like a mustache

that girl got a cumstache in this porn i saw today!

by mmaaaxxxxxxxxxxx January 19, 2008

Cumstache

When you bust a nut in someone’s face and they wipe it off and the little bit of cum left over is on their mustache

Billy was giving me head and I gave him a cumstache

by FreeChoppaboy January 16, 2022