by YourMotherSmokesWEED September 28, 2010

by Harold_64 July 13, 2022

by kfc tenders November 12, 2020

by Debskelly1985 March 3, 2023

by mistakenews July 4, 2022

To have a verbal contest over progressively worse mum jokes. It usually goes around full circle before someone gets mummed-out.
Kevin: Your mum's a slapper.
Joe: Your mum is a bigger slapper!
Kevin: Your mum invented being a slapper!
Joe: Your mum wrote the slapper's handbook!
Kevin: Your mum followed every move in the handbook!
Joe: Are you challenging me to a mum-off?
Kevin: Your mum likes a challenge... etc
Joe: Your mum is a bigger slapper!
Kevin: Your mum invented being a slapper!
Joe: Your mum wrote the slapper's handbook!
Kevin: Your mum followed every move in the handbook!
Joe: Are you challenging me to a mum-off?
Kevin: Your mum likes a challenge... etc
by rob1982 January 3, 2013

OFF stands for Older Fuckable Furries
its to say people who are older than the age of 25 or more older and its very opinion wised.
its to say people who are older than the age of 25 or more older and its very opinion wised.
by Deaddman July 23, 2018
