by crazygrape September 9, 2008

The gangster and way deadlier version of your mom gay lol.Where as your mom gay lolwill end your career, (yo mum gay lol will instantly killeveryone that has ever been with in contact with you
Person: your so dumb that when-
Me:yo mum gay lol
Instantly kills whole family friends and all peers
Me:yo mum gay lol
Instantly kills whole family friends and all peers
by THICCC BOI 69 February 15, 2018

by nuggislife March 18, 2020

by Momma just sexy July 21, 2019

by Joebama's worshipper September 7, 2020

An insult thrown at someone to show them how much of a flirt their mum is thus probably making her a slut.
by SimpsonXL October 23, 2008

A term used in order to make someone know you're telling the truth 100% and that if you are lying your mother will die.
Scott: Did ya hear C-Dogs mum went to jail fam?
Greg: Dat some bullshit
Scott: Na bruv I swear on my mums life.
Greg: Dat some bullshit
Scott: Na bruv I swear on my mums life.
by Afran April 26, 2016
