a woman who will smack the shit out of you for no reason when you piss her off .
:son "ay mom can i go to the party"
:mexican mom"clean the dishes you aint going nowhere wheres my chancla ima smak you with it get your ass over here "
When a woman is engaging in a three way with two other males, the two males anally penetrate the woman at the same time and grab on to her while she attempts to roll them off, hence, the Mexican Busride.
Suzie's anus is still throbbing after Tom and Rob gave her a Mexican Busride
When you fart and a shit comes out, labelled this way because this event often happens after too much spicy food such as chili or tacos. (Can also be called an Indian fart)