Mustashe burn 

When a man who has a large bush fully inserts his penis to the brim of the a persons mouth, then rubs his or her head back and forth till completion or ejaculation leaving a raw burn where a mustashe should be.

(Exp 1) Goerge won't leave Bryan alone about a mustashe burn. This will be the 4th night Bryans his givin Goerge a new mustashe burn.

(Emp 2) I purposely grew my pubs out to give my bitch a mustashe burn. Haha Bitches!

Mustashe burn by B&J August 2, 2006

Burning off my mustache 

1) Performing oral sex onto a female.
2) Eating our a woman and having your mustache burnt off by the acidic properties of pussy juice.

1: I'm burning off my mustache tonight!
2: Dope!

Burning off my mustache by Radzid July 4, 2014