1.Sugar knuckles is a synonym for oh shit, well damn, fuck, oh crap, and things like that.
2.Where as sugar knuckle is an insult. Sugar knuckle means idiot, douche, asshole, etc.
2.Where as sugar knuckle is an insult. Sugar knuckle means idiot, douche, asshole, etc.
1.SUGAR KNUCKLES!!! I just ran over an old lady!
2.You're such a fucking sugar knuckle! How the hell do you run over an old lady?!
2.You're such a fucking sugar knuckle! How the hell do you run over an old lady?!
by Erica M. June 7, 2007
Get the sugar knucklemug.