dirty knuckle
verb; when you forcefully go knuckle and/ or wrist deep to successfully penetrate ones' anus. (leaving you with dirty knuckle)
Sean- "what the f**k is on your hands?
Kevin- "I gave my girl a dirty knuckle last night, I guess I missed a spot"
Kevin- "I gave my girl a dirty knuckle last night, I guess I missed a spot"
dirty moose knuckle
A fat chicks dirty pussy
Damn look her dirty moose knuckle