When you're nearing the end of the burrito and the pressure builds up at the bottom and rips the tortillia causing some juices to explode like a fart.
Will: dude si bought these super packed burritos at Chi-Chi's

Scott: man I love that burrito fart that happens when you're nearing the bottom.

Will: fucken finger licking
by mightykid420 September 2, 2015
Get the burrito fart mug.