Ur mum

she is not real. you where adopted. But hey, at least they wanted you. :)

Fake Mother: Yo, child. I aint ur mum fam.
Child: Ok boomer

by lalala whatever February 26, 2020

Ur sister

A common comeback or a sexual joke made by people

I had fun last night

I had fun last night with ur sister

by Jdhdhehe March 8, 2020

Ur granny Tranny

A very harsh comeback to Ur mom gay. Lots better then the average No u. Basically means their grandma in trans gender .

Girl1 : Ur mom big gay

Boy: That sucks but ur granny tranny

Girl1:Your family tree LGBT
Boy:Ur dad lesbian

Girl1: Your ancestors incesters

Boy:BRUH

Girl1
Girl1:BRUH
Boy: BRUH

EVERYONE: BRUH

by Ur big momma March 17, 2020

Ur nan

Ur nan is an insult, a pointless insult that is funny.

Boy: Guess which girl I’m in love with!

Other Boy: Ur nan

by EpicDumbCircle March 22, 2020

ur mum

The ultimate insult that can work on anything just by slightly altering someones sentence with 'ur mum' .it can also be written as 'ur mom'.

person 1: "you're fat"
person 2: "ur mum is fat"
person 1: "that insult is so unoriginal"
person 2: "ur mum is so unoriginal"

by The Epicster May 3, 2020

Ur mum not cool

It means ur mom not cool

Jimmmy hey Ron ur mum not cool
Ron No u
Jimmy fucking dies

by Nooblegend2769 May 7, 2020

Ur Mom Gay

Ur Mom Gay is the Almost the strongest phrase in an argument. It can only be defeated by a reverse card or no you

Guy: UR MOM GAY!
memer: *smirks NO YOU!

by Emmystockman May 12, 2020