Your sisters moustache

Your half gay brother in law who is of a different race.

Who is this gay black guy hitting on me? Oh that's just your sisters moustache.

by The lábinator January 9, 2020

Smexy Moustache

A moustache that is incredibly attractive to anyone, including men. Could also mean a macho style of facial hair.

"Dude, look at William Howard Taft!"
"Yeah, what's special?
"He has such a smexy moustache."

by The CheeseCake May 7, 2013

Mud Moustache

A brown streak across one’s upper lip resembling a moustache.

Darryl drives an electric car. He loves it when his girlfriend sticks one finger up his butthole while kissing him ever so tenderly, and then finishes by giving him a mud moustache.

by Corn & Rye November 14, 2022