Nin thought she was going to make a deliciously giant fart, but it was nothing more than an air biscuit.
by Christine, Joe, Tamara October 7, 2003

When there is no food in the kitchen and all there is available is an air biscuit..which means nothing.
by Dolochick April 6, 2010

(Steve and Joe are talking)
*Fart*
Steve-Now that was an air biscuit! Check out the load on that shit! Woo!
Joe-Omg dude! Nasty!
*Fart*
Steve-Now that was an air biscuit! Check out the load on that shit! Woo!
Joe-Omg dude! Nasty!
by SDJOSAUGB September 6, 2009

An air biscuit is when you have a fat fucking shit and the bag of minstrels that just fell out of you will not flush
"Danny come and look at this air biscuit, it looks like a piece of cheese on toast in a washing up bowl"
by Inar Notlef May 20, 2007

by G-cubed August 22, 2011

by Kap131 March 17, 2011

When an individual farts in another individuals face. Usually accompanied by another, holding the victim down.Usually done while one is sleeping.
by THomas Joy January 7, 2007
