The time of the year known as december, where people (mostly men) decide to grow extremely dirty mexi moustaches. The greasier, the better. Originated in the small town of Whitecourt, Alberta. Very similar to "No-Shave November."
Man 1: "Aw dude your stache is sick!"
Man 2: "Yeah man, it's duster december! Gotta grow out the mexican stache!"
Man 1: "I wish I could grow facial hair as golden as that."
Man 2" *winks*
Man 2: "Yeah man, it's duster december! Gotta grow out the mexican stache!"
Man 1: "I wish I could grow facial hair as golden as that."
Man 2" *winks*
by dusty whitecourtian. December 8, 2010

by Jamshed March 5, 2005

A car with some sort of engine problem that causes it to release an abnormal amount of exhaust, usually of a bluish color.
by Zone-Ranger October 23, 2007

knuckle dusters are another term for the illegal, easily concealable weapon, brass knuckles.
To dust ones knuckles is to put on Brass Knuckles.
To dust ones knuckles is to put on Brass Knuckles.
A: Oh shit son! Check out them knuckle dusters! that guys gonna fuck somebody up!
B: That guy just got a knuckle dusted fist to the chin.
C: I'm gonna have my knuckles dusted tonite.
B: That guy just got a knuckle dusted fist to the chin.
C: I'm gonna have my knuckles dusted tonite.
by essextwo January 27, 2006

"Man! You are SUCH a fairy duster! You just got totally rejected by that hot chick because you're too girly! What a fairy duster!"
by Qui Qui November 12, 2009

An unshapen mustache, starting from just under the nose, trimmed only around the brim of the top lip. A full bodied, thick, and most often very coarse, lip brow. More than capable of topping off a womans vagina in the deed of oral sex, resembling a duster.
by d_town August 28, 2009

by schimy been trippin yo April 5, 2019
