When somebody does a line of coke and you see the powder on the underside of your nose
Person 1: Good morning bro, hey, you got a milk mustache going on there.
Person 2: No wonder why my dad was giving me a funny look
by Big Moist Daddy July 17, 2018
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When dogs reach the certain old age and start having white hair on their face.
Your dog is very cute! i can see he has some milk mustache
by Foxicc_the420 March 26, 2020
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When getting a blow job the girl puts the dick on her upper lip when you cum, and lets the cum run down the sides of her lips.
Last night my girlfriend gave me a blow job, and i gave her a milk mustache
by Psyco6 February 3, 2012
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After a girl is done giving you a blow job, and your ready to cum, you cum on her upper lip. This will give the appearance of a milk mustache.
I'm gonna give that bitch a milk mustache tonight!
by TBKowns September 27, 2010
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After a girl is done giving you a blow job, and your ready to cum, you cum on her upper lip. This will give the appearance of a milk mustache.
I'm gonna give that bitch a milk mustache tonight!
by TBKowns September 27, 2010
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After cumming in a girl, she takes her finger and sticks it inside her vagina to get the cum out. Then she takes the cum and rubs it on your upper lip.

Female empowering version of a sexual joke.
I was laying with this chick after I blew my load and then she gave me a milk mustache.
by MustachiodeMilk June 4, 2009
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The art of ejaculating on your hand, but letting some get on your finger. Now gently rub the semen on your hand on to her upper lip. Forming a "Milk Mustache.


Note:It is like a Dirty Sanchez, but with Semen.
Austin wanted to spice up the night, so he gave Patriza a Milk Mustache.
by The Dirtier One March 5, 2009
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