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29.
It's the foul smelling cheese that forms under the foreskin of the uncircumsized and unwashed.
He likes duck butter on his toast.
by Clay White December 25, 2003
 
30.
The nasty thick substance that forms on teeth of people who don't brush them.
Go brush your teeth, you've got a serious case of duck butter going on.
by Ibustedyou2 February 11, 2013
 
31.
It is the white sticky stuff that comes out of a male private part.
I duck buttered all over your face.
by enlightenedyouth October 19, 2009
 
32.
the hand Ace+8 in a game of hold'em poker
you get delt an ace.. then an 8, duck butter
by El Fuckin Capitan April 18, 2010
 
33.
The cumulative collection of body sweat, crotch sweat (including vajelly and smegma), ejaculate, anal seepage, and lastly, saliva, which occurs on the surface underneath a sexual encounter.
May also be found in the underwear after sexual encounter.
For the love of Christ Pamela, I'm not sleeping on the duckbutter spot! It smells like a poop infested basketball court next to a fish market!
by Letrontelliusante' May 18, 2008
 
34.
The frothy mixture of lube and fecal matter that is sometimes the by-product of anal sex. Better known as santorum.
After I finished your mom last night, her duck butter stained the sheets.
by Bok May 09, 2006
 
35.
Sweat excreted from the perineum
Ryan Herbert is the duck butter reservoir.
by Ryan Boese November 10, 2003