During anal sex doggie style, when the female begins to crap, or poke a turtle head, the male jams the crap back in with his penis.
"Lisa told me she had to deuce last night before sex. I was so horny I told her to wait. Unfortunately I had to give her the old San Clemente Sludge Sled to keep it in a little longer so I could cum."
by Jimmy Thekcoch January 9, 2012

Only the select few prime rib grade E bottom of the barrel meat get these little titles handed down from the actual mafia cunts. Most are troll like men wearing their little badges proudly.
by NIC September 25, 2003

A Homosexual.
by Ian Chode November 23, 2003

An instinctive adjective used to describe something positive/gas or referring to something as pressure.
Can be used to describe any actions/phrases/or events that happen at any given time.
The most interchangeable word in the urban dictionary.
Can be used to describe any actions/phrases/or events that happen at any given time.
The most interchangeable word in the urban dictionary.
by sludgecreator69 April 4, 2023

The ancient art of dunking ones face in another man’s arse crack, in the attempt to syphon off some sludge.
by Eltorro67 September 12, 2020

John: I'm about to die gemmie sugar
Brian : I don't have any shit you got it all over your body your fucking diabete sludge
John: fuck you
Brian : I don't have any shit you got it all over your body your fucking diabete sludge
John: fuck you
by Fuckerindapussy4 November 11, 2018

A sludge wave occurs when you cum in a bathtub and junp in, the water that spills over is a sludge wave.
by villevalla March 1, 2017
