air biscuit(redirected from an air biscuit)
A fart. I can't believe you let an air biscuit loose in the car. Now we have to smell it all the way home!
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
n. a breaking of wind; a fart. (see also cut a muffin.) Who is responsible for that air biscuit?
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.