Butt Gusting
A. When you laugh so hard you fart.
B. When a fart sounds extremely funny.
B. When a fart sounds extremely funny.
I had a good Butt Gusting laugh after I let out a squeaker.
butt gust
when the gluteus maximus expands in such a manner where your pants become undone, or the associated breakage of the lower garment fastening device due to ass expansion.
had to buy new pants today when i butt gusted the button into two pieces.