Another name for a fart. Preferably dense cloud fart that lingers
Damn! Who dropped an air biscuit!
Hope that air biscuit didnt come with gravy.
by Paul Merr November 5, 2018
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A form of a human fart that is unwittingly released.
Watch out guys, an air biscuit was set free in the garage.
by Keepitcochino March 11, 2016
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Synonym for doing nothing important or helpful.
Bag of prunes: what were u doing ystrdy
The Stick: floating an air biscuit

Bag of prunes: same
by Mars'seile December 23, 2015
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