mexican barbecue 

a sexual act involving 2 men and a very busy women.
also called spitroasting

you coming to my mexican BBQ?

only if your mum is there

mexican barbecue by bigmeuprudeboy November 1, 2006

Mexican Barbecue 

A barbecue, but racist and for Mexicans. Commonly held at US border patrol centers after a big bust.

Hey, Phil, we were out on patrol earlier and rounded up a heap of 'em, wanna come to the Mexican Barbecue we got planned for later today?

Mexican Barbecue by OMNOMNOMNOM2010 December 13, 2010