The process in which as person, pulls down their pants, faces the people in the room, bend over, spread their butt cheeks, and fart as hard as they can...smells 3X worse than just farting.Blowing ass.
-Derek got on his desk in study hall and started blowing ass.
-Go blow ass Gracie!
-Your presentation was good but it could have been better if you had blown ass.
-He blew ass and it smelled horrible.