The buttery white liquid that is located south from the balls and in central america to the but hole. You can scoop it out in the shower.
I licked Mitch's duck butter last NIGHT.
by James Gilburetson March 23, 2004
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when you get your dick cheesy and keep fapping till it turns to butter,
"duuude i went so hard last night i got duck butter"
"got some thick as duck+butter last night"
by tjweary January 27, 2016
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It is when your butthole itches, so you run to the bathroom and itch it with some TP. You examen that TP and lo and behold! That little bit of yellow on the TP is a 'pat' of duckbutter. Everyone gets Duck Butter sometimes. Listen, fuck how everyone else defined this word. this is the truth!
Man this duckbutter is making my asshole itch!
by b-town November 6, 2004
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noun: extremely stank ass ball sweat.

verb: the act of harvesting ball sweat with one's middle and index fingers, then placing those fingers under an unaware victim's nose.
Broderick's duck butter was so rank that it had a stench radius of four feet.

Neil duck buttered Jess so badly after not showering for 3 days.
by Jon Yee October 18, 2004
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A phase used to describe a girl with a fat ass.
by Cumtoome February 5, 2017
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The sweat that gathers between your anus and ball sack after sex.
Jizzminda's gussit was caked in ducks butter after a long night What's that? Chinese for dinner? Why yes yes it is!at the docks.
by Taverna scotiatoastie November 5, 2015
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