Shartstache 

The product of one person sharting on another person's upper lip.

I'm going to give you a shartstache while you sleep!

Shartstache by Spam23 July 7, 2010

scatstache 

noun, the mustache of fecal matter left on the upper-lip after the "Dirty Sanchez"

Yo, Gloria you need to wipe dat scatstache off yo face cuz aint nobody wants to dat shit.

scatstache by Short_Round August 30, 2009

shaftstache 

n, \ʃæft.stæʃ\
: a pube-do that results when a man shaves or waxes all of his pubic hair except that around the base of the penis, leaving a moustache-like fringe.

Kendall learned that waxing his shaft was incredibly painful so he always sported a shaftstache.

shaftstache by schnitza July 11, 2011

Sarastache Saturday

The day of the week in which mustaches are photoshopped onto pictures of Sara Quin and then uploaded to tumblr.

Since it's inception on September 17, 2011, Sarastache Saturday has garnered "hit and miss" popularity, although compared to it's sister projects Tegan Tuesday and Ptosis Pthursday, it has done considerably well.

dood, "Hey everybody, it's Sarastache Saturday!"
everybody, "What?"

Sarastache Saturday by MetalKitten October 13, 2011

shitstache 

A mustache that is only partially grown. It is usually found among guys in high school whom are too unkept to bother shaving before most of their facial hair comes in. Their mustaches look really crappy.

ewww he really should shave that shitstache

shitstache by Francois chevalier August 30, 2006

shitstache 

When a police officer grows a mustache that went out in the seventies. For example Officer Ray Fox 5628.

Officer Fox:"License, registration, and insurance please ma'am."

Woman:"Wow! You scared the piss out of me with that ugly fucking shitstache. I thought you had treacher collins syndrome"

shitstache by Cheesedick Parade October 19, 2006

shitstache 

when a shit trail ends up on someone's upper lip after eating out a butthole.

my gramma was eating my butt the other day and ended up wiht the funniest shitstache when shew as done.

shitstache by blumpkinboychaps April 4, 2009