by AuntHilda July 02, 2017
by theoneandonlyturtleking September 11, 2023
Mark - His name on the register is William, so why does he gets called Bill?
Charlie - Cos Bill is short for William!
Mark - Aww no, I just done a Gaff!
Charlie - Cos Bill is short for William!
Mark - Aww no, I just done a Gaff!
by The Coltness Killa October 16, 2009
Someone who sits in the background and laughs at everything that everyone says in a group conversation without contributing to anything that anyone says but giggling and smirking like a nonce.
Brian: Oi Mike, D'you mind if I bring Adam to on Friday?...
Mike: If you want but he's just a gaff. Doesn't say anything...
Mike: If you want but he's just a gaff. Doesn't say anything...
by Yorkshire pudding December 13, 2017
Hey did you gaff Megan yet?
Shit man she loves it when I gaff her.
I gaffed her for two and a half hours.
Shit man she loves it when I gaff her.
I gaffed her for two and a half hours.
by NieccoCapone November 24, 2008