Swamp Log 

When you insert your penis into a girls (or guys) asshole, and leave it inserted for an extended period of time (10-15 minutes for example), until your penis collects a film of feces, creating the effect of a swampy log.

Dude... Jake just gave Scotts girlfriend the swamp log, his dick is sooo nasty.

Swamp Log by Cosmic Ralph June 24, 2009

swamp log 

swamp log is the term for pulling your penis out of a vagina and sticking it directly in a girls vagina or mouth.

I pulled my penis out of a girls vagina and put it directly in her vagina.I swamp logged her.

I pulled my penis out of a girls vagina and stuck it directly in her mouth. i swamp logged her.

swamp log by the swamp logger November 15, 2010

swamp log 

when you take a dump and your turd is covered with stringy, mossy-looking stuff, a la after you've eaten a lot of lettuce

A took a dump and squeaked out a swamp log the other day.

swamp log by waca waca 22 November 24, 2013

Swamp log 

A used tampon stuck on the inside of a female's undies after she takes them off and leaves it.

She's pretty nasty . She pulled off her underwear, passed out, and left her swamp log next to the couch.

Swamp log by Pony tank 69 April 4, 2021

Canadian Swamp Logger 

The act of defecating in a females mouth while having oral sex and cramming the poop log in with your penis. dirty.

Bro i gave Taylor the dirtyst Canadian swamp logger you have ever seen last night.

Canadian Swamp Logger by Dirtysanchezmongrel January 16, 2010

Swamp Logging 

The act of performing cunnilingus while the recipient defecates. In the modern vernacular, to go down on a woman while she takes a shit.

See also blumpkin.

When my buddy Chris worked at Taco Bell he walked in on his manager swamp logging the fat girl who worked the cash register.

Swamp Logging by redconsensus January 4, 2010

Swamp Logging 

Similar to the Blumkin, Swamp Logging is where someone goes down on a woman while she takes a dump.

while sally was taking a dump, billy felt the urge to repay his girlfriend, for the blumkin the other night by swamp logging her right there.

Swamp Logging by SwampLoggerExtreme August 14, 2010