Used to reply to “your mum”. Can be used against someone else however is never actually relevant to the other persons mother.
by Ug8tar August 12, 2022
by jason leland April 27, 2022
by BenefitsBenedict October 02, 2019
by LoonyRadish November 01, 2017
by Random.beotch.209… December 10, 2021
Fred: OMG, you're such a gimp.
Bill: What's your mum?
Luke: This milk has gone off. It's all stale and lumpy.
Jane: What's your mum?
Etc.
Bill: What's your mum?
Luke: This milk has gone off. It's all stale and lumpy.
Jane: What's your mum?
Etc.
by Letty : ) April 17, 2008