When one farts into a taco, or anything else edible at tacobell. Usually done if a customer is an ass or is really picky. A mexican stinky salad can also be done anywhere in mexico too.
Yo! Jose...my hombra, that customer was an ass. Imma make him a special sandwich... A mexican stinky sandwich.
by Jawmama February 1, 2008
Get the mexican stinky sandwichmug.