Thick black hair surrounding the rectal orifice.
Last night Mike asked Tommy to give him a rustache ride.
by Casey February 24, 2005
The delicious outcome of the act of performing oral sex on a woman during her menstrual cycle.
Billy badass got a handlebar rustache from eating the discount prostitute's bloody vag.
by Robbid murphis April 25, 2011
A thin black line of hair under rusty's 9 or any other indian person's)nose that, when shaved off, makes th nose look 10 times longer.
Rusty shaved off his rustache, and now he just doesn't look complete.
by Kyra McCormick February 24, 2008