Bacon mustache

When a guy covers his cock in bacon grease, then slaps his cock across a partners upper lip.

My upper lip is breaking out because my boyfriend gave me a bacon mustache last night.

by Kissthis69 May 26, 2021

Handlebar mustache

A form of facial hair that establishes a man as the ultimate alpha.

That man's handlebar mustache makes me feel so inferior.

by basher09 September 7, 2021

Hen Mustache

While most hens don't have a hairy beak this rare occurance happens when chickens have been exposed too much genetically modified organisms in their feed.

Also a varient on the Dirty Sanchez where you replace fecal matter with egg yolks.

You can't give her a Hen Mustache without breaking a few eggs.

by Hen Mustache October 6, 2021

Galaxy Mustache

Well an awesome, epic guy (very straight)

NYX's side chick

Guy: oh look why is that guy so cool?

Guy2: That's probably Galaxy Mustache

Guy: yes makes sense epic human

by Hi I'm beef November 5, 2021

Greek mustache

The act of performing oral sex on a man or woman who as Greek yogurt spread over their genitals. When the act is over it leave one, with a mustache made of yogurt

Bro. Last night Stacy surprised me with the Greek mustache, it was amazing.

by Cummingbirds February 8, 2022

Butt Mustache

An inordinate amount of hair growing in one’s butt crack near the tailbone

His butt mustache was as thick as Tom Selleck’s facial mustache!

by Pirate Oncologist May 19, 2022

Southern Mustache

The Pubic celery that lavishly decorated the girth lengthy gonzolite appendage often found south of the equator.

Hey baby, you want a southern mustache ride?

by Gwizzle1 September 4, 2022