Nustache

A. When you intentionally ejaculate onto your partner's upper lip in a manner that forms a moustache of jizzum.

B. When you get jizz in your mustache from a vigorous felatio session.
Guy 1: Bro I heard you hooked up with Jan Levinson Gould last night.

Guy 2: Yeah, I gave her a Nustache! She looked like Sam Elliot!
by Not Michael Scott March 08, 2022
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