Finger moustache 

To tattoo a moustache on the inside or outside of your finger, most commonly the index-finger, and placing it under your nose.

Oh my, look at Stacy, she is flashing her finger moustache.

Finger moustache by PhilipSkovgaardDK February 23, 2009

finger moustache 

When someone curls their index finger into a square shaped moustache means they want to aggressively make out with you

“Katie is doing the finger moustache, you know what that means😏”

finger moustache by Ronald McDonalds left toe November 12, 2022

Double Finger Mustache 

When an individual licks the tip of their two fingers, straightens their mustache with said fingers and proceeds to insert these fingers inside of a vagina while licking the clitoris.

I heard that Kevin gave Susie the old double finger mustache.

Double Finger Mustache by metalive69 October 12, 2015

finger mustache 

what you do when you see someone you don't want to see; a fake mustache, using your finger.

"Shit, there's Bob! I'm gonna do a finger mustache, so he doesn't recognize me!"

finger mustache by Clarice54354 February 19, 2009

finger mustache 

When you get a tattoo of a mustache on your finger.

Mostly intended for comedic purposes.

"Your new finger mustache tattoo is too funny!"

finger mustache by BlitheNIne April 7, 2016

Mustache Finger? 

A friendly taunt of gesture made to a friend for no other reason than you can and its funny.

Put your index finger sideways under someones nose and say "mustache finger?" if you succeed and get them you will win bro points... if they somehow avoid your attempt they get bro points.

Mustache Finger? by Slang Master Zen November 18, 2014