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

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×