Top definition
A baby conceived by sperm running down the crack of a woman's ass into her vagina.
(1) The term "Mudslide Baby" is used for people who are abnormal or unusual.

(2) Hey man, I think Steve is a "Mudslide Baby." He always spazes out after he sneezes.
by DrewSmilie March 23, 2012
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Dirty Sanchez Plush

It does not matter how you do it. It's a Fecal Mustache.

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