When someone sticks their finger in their ass, and wipes the fecal matter left on their finger, across a sleeping friend's upper lip. Leaving them with a hitlerstache.
One of the many styles available to choose from in the art of pubic hair design.
The Hitlermustache involves shaving the pubic hair from either side, and the area directly above the genitalia, leaving a thin strip which quite looks like Der Fuehrer's preferred brand of whiskers.
To spice up her marriage, Jean shaved her pussy hair into a Hitler mustache.
Rabbi Kawolski was quite offended when the centerfold had a Hitler mustache.
By Nicolle
Hitler Mustache
This phrase refers to the notorious dictator, Hilter, or one of his characteristic personal images.
Further, this phrase is used to express a compared or direck relationship between the object and Fascism or Hitler himself.
when u take shit from ur ass and u smear the shit on ur frends face so it looks like a hitler mustache
guy: hey kid u got some crap there
butters: sir, that wud be my face
By Carlotta
Hitler Mustache
When someone gives a person oral and the pubic hair of the "receiver" falls out. the hair then sticks to the "givers" face on their upper lip giving them a hitler mustache.