bustass fart 

A loud, explosive fart that sounded like someones ass exploded.

When riding the elevator to the 17th floor, Ginger let a bustass fart that caused me to be nauseaus.

bustass fart by Haldee April 19, 2018

bustass fart 

A fart that is so loud it sounds like someone's ass exploded.

Janie ate some hot sauce that caused her gas, so she could let out some bustass farts.

bustass fart by Haldee September 17, 2017