1) Gaseous particulate that emerges from one's butthole, known colloquially as a fart.
2) The condition of the atmosphere after a donkey has spent time in it.
1) Some asshole'sass air has really fouled the air.
2) I wish you'd keep your donkey outside; the whole room reeks of ass air.
By Charmane
Air-ass Bag
When a stripper or a female casually puts both feet on your shoulders (reverse) and repeatly pounds her ass into your face unexpectedly.