When you fart into an article of clothing and then throw said article into another person's face.
Carmen just got hit in the face with Adam's air biscuit.
by Craftyman71 February 7, 2009
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A fartthat is usually silent. Also can be called an SBD (silent-but-deadly) Not good for people in enclosed areas.
Eww, you just floated an air biscuit!
by Inquisitor911 February 14, 2005
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when someone breaks wind and catches it then releases it into someones face
by Anonymous January 31, 2003
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When somebody is standing by you and farts and walks away.
Okay, when you turn your test in don't leave me any air biscuits by my desk.

"oh gee thanks for leaving me that airbiscuit." huh? i didnt bring you any biscuits..??
by bagelbailey June 6, 2009
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Do I sense an air biscuit?
by Andrew Briggs January 31, 2004
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An air biscuit is when you fart, catch it in your hand, then release into someone's face.

Lee loves to spraff for air biscuits.
by sangajin May 7, 2007
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