Mate! Her trouser are so tight they aren't just giving her a mark toes, it's a full on moose knuckle!
by Redneck11 December 05, 2016
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
A penis that has "popped" or made a popping sound similar to knuckles popping after being thrusted in too hard, resulting in a bent penis and pain
by Dr. F the mad scientist October 26, 2015
by TroopRespecter8 July 31, 2020
Kid watching Youtube video of a kid doing a cool stunt: Dude that's fucking awesome! This kid gets some Internet Knuckles.
by Bubbles_the_Juggles July 18, 2010
by Ninjawrestler November 12, 2008
To insert one's fist into another's vagina and punch with force, grinding your knuckles against their insides.
by Salt Licky October 14, 2004