a person who is doing stuff with two girls.
Ewww, how disgusting that guy is doing stuff with two different girls at the same time, what a kunckle.
by monkeyturd December 26, 2005
Someone with big/fat knuckles. Kinda of like kankles, but on your fingers
Damn, Patritia can't even put a ring on with her nasty kunckles.
by WhiteCookie January 31, 2015