'Filth knuckle' when you're knuckle deep in pussy and the lass hasn't the best personal hygiene... when your finger(s) come up for breath you have a suspicious brown stain on the back of your knuckle(s).
I've never had such bad filth knuckle as last night... it was like I'd been eating dark chocolate with the back of my hand.
by Huw Jorgan September 12, 2016
Get the filth knucklemug. by MitoGuy March 18, 2021
Get the Jungle Knucklemug. Dude, Gavin just told me Katie deceided to get a little freaky and go finger to the power of knuckle on him whilst providing oral pleasure.
by Street Lethal February 19, 2011
Get the Finger to the power of knucklemug. by Johnpiraino84 February 8, 2022
Get the Double moose knucklemug. The younger brother of Darin Knuckles whose first name is often used in a random replacement of words.
by Saban McCain June 1, 2025
Get the Bubby Knucklesmug. When you wear tight jeans and there's a bulge in their pants and their balls makes a knuckled that looks like a moose
by Brain Pretzel September 17, 2020
Get the Moose Knucklemug. by JoeyBomm July 21, 2024
Get the knuckle knobmug.