look up any word, like half chub:
 
1.
The passage of air around the butt, where the air itself is not a fart. This air picks up the scent of the ass itself.
Mooning a fan would create a lot of Ass Air
by pghpanthers2 April 09, 2007
 
2.
The passage of air around the butt, where the air itself is not a fart. This air picks up the scent of the ass itself.
Mooning a fan would create a lot of Ass Air
by pghpanthers2 April 09, 2007
 
3.
Bad breath; halitosis
Dude, you have the worst case of ass air I've ever smelled!
by Krazy K December 29, 2002
 
4.
Airline, originating from Amsterdam, Holland. The planes tend to smell like someone's bum.
I went to Greece and I flew with Ass Air, but I'm never doing that shit again...
by Jan-Peter Balkenende July 13, 2005
 
5.
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's ass air has really fouled the air.
2) I wish you'd keep your donkey outside; the whole room reeks of ass air.
by Cajun Bob December 24, 2003