It is when a man is fucking a woman in the ass and she begins to defecate, he pulls out and cums on a peice of bread, forcing her to eat it.
Man, I done totally give that bitch an uncle sandwich last night.
by Andew Moore February 26, 2008
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an uncle sandwich is where you fart in a man’s mouth and give birth at the same time resulting in an uncle sandwich
yo did you see that uncle sandwich? that was wack!
by casdandracancaan December 9, 2022
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