by Johnny Five-O September 14, 2011
A female asshole resembles a taco turned 90 degrees and colored brown. The opposite of a Pink Taco only referring to a females asshole.
by SickAsHell September 27, 2005
did you see the long lost princess diana sex tape? the prince shits right in her roast beef... brown taco.
by Lifter5 January 05, 2008