The act of shitting in a public place and leaving it for someone to step in. Bonus points for letting it slide down the leg and onto the floor.
"Yeah man I just mudslided in a store yesterday."
"We should go mudsliding in the gas station."
You start out by shitting on someone's chest, you then sit down on the shit and slide down the person's body. An anal motorboat is optional.
"Hey Brad, I heard you gave Joe the Samoan Mudslide. "
"Yeah, he's never gonna get that shit out of his chest hair. "
When a woman gives birth to a baby and poops at the same time the baby is referred to as a mudslide baby.
"My mom shit when I was born so I'm a mudslide baby. "
The Mediterranean Mudslide is when someone is engaging in anal sex and the receiving partner releases excrement on the penis
Whoa bro did you just Mediterranean Mudslide on me?!
When you shit on her back, then run at her and put your legs up to let your dick get in dat ass.
Yo, my bitch was sittin' on da bed last night, so I did a Nigerian Mudslide on her ass.