To have a moment or point in your life when you are considered an idiot. A.K.A. dumb ass. Comes from the 2 terms knuckle head, and dumb shit.
1. I can't believe you didn't shift out of first gear after proceeding 100 miles an hour, you're a knuckle shit!
2. Josh-"Did you guys drill the hole out for the waterfall bolts on tower 13 yet?"
Bobert-"No, not yet."
Josh-"Well, now you've gotta go drill that hole out even though I told Randy I would do it, you fuckin' knuckle shit!"
2. Josh-"Did you guys drill the hole out for the waterfall bolts on tower 13 yet?"
Bobert-"No, not yet."
Josh-"Well, now you've gotta go drill that hole out even though I told Randy I would do it, you fuckin' knuckle shit!"
by The man from the lene November 07, 2007
by Dispenser November 19, 2015
Paul: Hey Todd, did you get that work done that you were supposed to do?
Todd: Aww, meant to, but didn't get around to it yet, sorry dude.
Paul: Yur a fuckin shit knuckle Todd, get to work!
Todd: Aww, meant to, but didn't get around to it yet, sorry dude.
Paul: Yur a fuckin shit knuckle Todd, get to work!
by hecklndecalr March 19, 2010
by Andrew X January 26, 2005
that color is shit knuckle brown!
by Tigerlily73_99 July 31, 2009
An expression used by Jim’s, to tell people to get fucked, or in reference to their ideas and how idiotic they sound.
by Fuckkkkkkboi August 03, 2022