Top definition
Shit residue, when you wipe but it's too slippery and you slide your knuckles in your dirty butt crack leaving a smear upon the the knuckle.
"Bro I just tried to wipe my ass, now I got sludge knuckles."
by BrickkBoyy June 24, 2017
Get the mug
Get a sludge knuckles mug for your bunkmate Riley.
Sep 9 Word of the Day
the thing that you don’t have when you’re phones percentage is over 20
phone: why don’t you go to sleep tommy it’s 2 in the morning?
tommy:why don’t you die you dumbazz
by lik_frls_dis.me February 12, 2020
Get the merch
Get the sleep neck gaiter and mug.

Activity