The act of a mexican and a white guy performing disturbing, disgusting, vulgar and raunchy activities within a sleeping bag.
EX.

Friend: Hey did you hear what he did this weekend when he went to spend the night?
Friend2: No what?
Friend: they did the Dirty Bean & Cheese Burrito.
Friend2: Fags
by Cele696969 May 31, 2011
Get the Dirty Bean & Cheese Burrito mug.