Top Definition
1. Sexual penetration of someones colostomy site. In rare cases this can be a masturbatory act, depending on the location of the colostomy opening. See sidewinder, ostitute, stomalingus, philly sidecar, clorch

2. A despicable disgusting person. See colostomy bag, gutbag, cobag, assbag

1. I always wanted to throw a good colostofuck into Jerry Falwell. Now that he's dead though a necro-colostofuck seems a bit much.

2. Jerry Falwell was a pompous self-righteous fat colostofuck.
by Cuntoleezza Rice May 20, 2007

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