by Mike! June 8, 2004
Get the monkey knuckle mug.by Uber JoKR December 8, 2016
Get the couchie knuckle mug.by 1997 boy January 4, 2016
Get the duck knuckle mug.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 27, 2017
Get the Knuckle-Butter mug.the rule which state that you are able to date someone 2 years older or younger (2 knuckles from the middle both ways) without consiquence
Dude1: yo last night i hooked up with this hot chick from collage
Dude2: u mean the blonde one? shes 2 years older then you!
Dude1: knuckle rule
Dude2:good point, nice job last night
Dude2: u mean the blonde one? shes 2 years older then you!
Dude1: knuckle rule
Dude2:good point, nice job last night
by Jesse Mitchell January 12, 2008
Get the knuckle rule mug.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 December 22, 2015
Get the Knuckle dick mug.by pooeyhead April 11, 2014
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