A group of high-school guys who have been suspected of tagging cars; acquiring signs, cones, and other road equipment; and generally being mischievous.
Jack was not surprised when he went outside and saw "Taco Mafia 4 Eva" written on his car in shoe polish.
by Anonymous September 21, 2003
a large group of angry lesbians
Dammit bitch, this bar is being overrun with the taco mafia!!
by Kathrynina November 05, 2005
A high-class group of young men who are well known for their generous contributions to the education of underprivlaged hispanic children
"The Taco Mafia is by far the best group eva; far better then the asian chopstick mafia."
by Monkeyman November 14, 2003