White trash guidos that are the most obnoxious people in the neighborhood.
The diner was infested with swamp guineas last night.

My in laws are a bunch of Swamp Guineas from Belleville and call me everyday to argue.

Decided not to go to Surf Club because of the line of Swamp Guineas around the block.
by Stone Smooth August 8, 2011
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Slang term for a black person from the musical "Hair".
Yo, he just called that black guy a swamp guinea.
by Uncle Dewey November 17, 2005
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