'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

by Filth monger. April 15, 2022

by 6 AM July 23, 2016

When you ejaculate on a woman's vagina while she is on her period and mix the blood and sperm together causing a milkshake like consistency
by Inked lad March 27, 2023

a rather old man with a long grey beard and grey hair
often quite filthy
come from the term for santa claus old st nick
often quite filthy
come from the term for santa claus old st nick
by grant yon wei astal September 21, 2007

Normally associated with females who are pure filth and like to advertise this fact on the facebook wall of their siblings.
Jesus she is pure filth-a-boo look what she wrote on facebook: is looking foward to assessing the thrust and throttle of the F16 pilot she met today!!!
by Steeeeeeve Walls October 3, 2007

A grouping of wild land firefighters (smokejumpers) that all resemble each other, especially their odor.
by Leecleo July 14, 2023
