1 definition by Aaron Hughes

Top Definition
The thin layer of green algae that grows on top of the water in swamps and sloughs throughout the backwaters of Texas and Louisiana.
Damn Cletus, this Duck Butter sure is thick today. Sure am glad I ain't gotta get off in this nasty shit to get them ducks. Good thing the dog doesn't know what it is.
by Aaron Hughes July 10, 2008

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