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A fictional penis that can function as a womb; a combination of a penis and a uterus. Impregnated by a woman by unknown means.

Childbirth is extraordinarily painful.
When asked how he could be carrying his girlfriend's child, Damien replied that it was in his uterpenis.
by Astral Kepeire March 25, 2011
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Cleveland Steamer Plush

The vengeful act of crapping on a lover's chest while they sleep.

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