A swamp geyser is the act of filling someone's bellybutton full of piss,and semen. Then turning around to shart it all into their face.
Timothy:Bro what happened to your face ?
Shawn: oh, Marge gave me a swamp geyser last night but I haven't been able to clean it all off yet.
Shawn: oh, Marge gave me a swamp geyser last night but I haven't been able to clean it all off yet.
by Bert's berd February 18, 2022

A term used to define an extremely unattractive, highly buckled hooker with a swampy Oder , who could not make any money anywhere but a swamp.
by dirtyd45678 September 6, 2016

The white/brown stain left on cushions from someone with a swamp ass. Similar to skid marks. May be caused by excessive farting.
by Empty pint June 2, 2016

Female genitalia that is the opposite of clean, and the associated smell.
The sort of aroma that catches in the back of your throat and makes your eyes water.
The sort of aroma that catches in the back of your throat and makes your eyes water.
"I went down on Susi last night and it smelled like a warm turtle tank filled with warm hot dog water"
"Oh yeah, I meant to warn you about her swamp gash"
"Oh yeah, I meant to warn you about her swamp gash"
by Miscusername July 17, 2020

A woman dressed in very little clothing, covered in mud, in the back of a pickup truck at a four wheel drive rally
by Wrenchbender February 27, 2019

by McFattyCakes July 10, 2016

by Keke9812 March 8, 2016
