Swamp Donkey 

A swamp donkey is aparticularly unattractive girl with an appearance not unlike a donkey, with the horrible stench of a swamp. Possibly.

My god, look at that swamp donkey. She is foul!

Swamp Donkey by Michael Newman October 10, 2004

Swamp Donkey 

Fat slob, intoxicated with alcohol. Often Hunted by the beast known as "The Quelch".

"Here we have The Quelch stalking his prey"
"The Swamp Donkey has spots The Quelch and tries to run away"

Swamp Donkey by The acoholic January 4, 2014

Swamp Donkey 

A big Largemouth Bass. Also known as a "toad" or "slaunch". Made popular by television show personality Mark Zona on "Zona's Awesome Fishing Show".

"This fish is about 8 lbs; that's friggin' a Swamp Donkey"

Swamp Donkey by French Ribiera December 22, 2012

Swamp Donkey 

An unusually and abnormally unattractive person of the opposite sex.

Dude, that chick was a Swamp Donkey.

Swamp Donkey by phillip bond July 22, 2006

swamp donkey 

a girl that's fugly

guh! look at her--swamp donkey in a major way!

swamp donkey by Boomer December 11, 2001

Swamp Donkey 

A female Bereft of Physical beauty;
tug boat; boiler; sea monster; steg

Swamp Donkey by Daxxler February 5, 2003

Swamp Donkey 

A person with an extremely large overbite! So large that they can't even close their mouth, that were shirts with equistrian types on it. I.e.- L. Nester!!! Other examples of this person are

Lindy looks like a swamp donkey with that Seabiscuit shirt on.

Swamp Donkey by JoNate April 29, 2006