prison taco

The guy's asshole which is used a makeshift vagina in prison
Can also be used to insult those really soft guys who you know would be getting butt fucked in prison

Gary will forever be known as a Prison Taco
Dibs first go at the new Prison Taco

by youknowwhoiamguaranteed December 29, 2009

poison taco

A sex position in which the woman leaves her vagina sweaty after exercise and has her man go down on her.

"Dude, my girlfriend totally game me a poison taco last night after she came back from the gym!"

by Slokko August 24, 2014