by Slothey July 19, 2006
Derived from the standard Harnish, a crusty Harnish is when someone with a moustache is fapping so fervently that he spunks so hard it splooshes into his moustache. In the heat of the fap session the jizz goes unnoticed for the rest of the night until his mother tucks him into bed with a kiss.
by ScummyHarnish April 28, 2016