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When, as a woman attempts to smoothly transition from kissing a man to giving him oral sex, the man's erect penis momentarily snags in her belly button. Depending on the force of the accidental corndogging, the receiver may suffer gastronomical distress similar to that which follows the consumption of literal corn dogs.

See also: Accidental Titty Fuck, Belly Buttonjob
When Mary tried to follow up a birthday kiss with a birthday blowjob she snagged her belly button on Peter's peter, causing an Accidental Corndog.
by dick7 April 15, 2013
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