Giving a reach-around handjob to an overweight man while spitting (including flem or small amount of vomit) into his anus, before tonguing it. Similar to a Rusty Trombone.
The person had a bad cold before giving a rusty trombone to a hairy fat dude, and then sneezed in his ass. It turned into a Swamp Tuba (or Swampy Tuba).
by arzole January 12, 2010
 Get the Swamp Tubamug.
Get the Swamp Tubamug.  Get the swamp donkeymug.
Get the swamp donkeymug. by Bar T September 8, 2020
 Get the Swamp Doemug.
Get the Swamp Doemug. by Craig "Of the Creek" Pelton December 13, 2022
 Get the Swamp Donkeymug.
Get the Swamp Donkeymug. The by-product of swamp ass.
After an extended period of time in the jungle, Joe was chafed by the abundance of swamp candy in his ass.
by Durland D Wood  November 24, 2017
 Get the swamp candymug.
Get the swamp candymug. Fat, ugly, smelly, nasty bitch with yellow snaggle teeth and horrible breath. Usually works part time as a janitor in the local elementary school and drives around town in a piece o shit car.
by Guzzy February 5, 2004
 Get the swamp donkeymug.
Get the swamp donkeymug. When your balls get overly sweaty on a hot day, because a person has fat thighs, or because of a lot of hair.
-Hey man, I got swamp balls. Any remedies?
-Well it ain't hot out and you skinny as hell ; trim your shit man.
-Well it ain't hot out and you skinny as hell ; trim your shit man.
by Nitti9 October 9, 2011
 Get the Swamp Ballsmug.
Get the Swamp Ballsmug.