This shit happens when you've finished, your pants are up to your knees, and you suddenly realize you have to shit some more.
by diggorypip586 May 13, 2022

A term that is used as an excuse for when you’re caught jerking one out. Could also mean jerking off in general.
Guy 1: Hey man we’re you just wanking it?!?!
Guy 2: Nah, just scratching my knee.
Guy 1: Oh, alright, continue scratching your knee then.
Guy 2: Nah, just scratching my knee.
Guy 1: Oh, alright, continue scratching your knee then.
by TheRussianHammer May 16, 2018

Don't bother trying to bloody your knees in front of Dad, kid brother. You know he'll never get us an Xbox.
by MalumLibrum958 June 16, 2024
