by tophercat9 July 11, 2010
the way your knuckles look after eating popcorn from the bag. (: which is usually this dark yellow color.
by tophercat9. July 11, 2010
by Britt Charnock March 06, 2017
Noun, the slimy substance that seeps out from between the fingers of a closed fist after a person has ejaculated in their own hand.
by Bentrok April 28, 2006
This tiny plastic knife is no match against that big ass jar of Jiff. Got me covered in the knuckle-butter...
by Grandmaster Dave November 28, 2017
When you fist a girls asshole then switch to her pussy and the butt/pussy juices mix to create a tan frothy cream.
"After I fisted my girls butt i switched to da pussy, my wrist was drippin with knuckle butter son!"
by IAbmx May 11, 2015