balloon knot

balloon knot

vulgar slang The anus. That bout of diarrhea wreaked havoc on my balloon knot, I'll tell you that much.
See also: balloon, knot
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

balloon knot

n. the anus (From its appearance.) Yeeeouch! Right in the balloon knot!
See also: balloon, knot
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.
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References in periodicals archive ?
He inflates and ties off the balloon and clips the snap swivel above the thick ring at the tag end of the balloon knot. "That's my favorite presentation for blues," he says.