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

Ur mom

The two words that are used when a nine year old gets salty

Fortnite nine year old: "Fortnite is best!!1!!111111!
Sensible Person:"No it aint"
Salty nine year old "Ur mom"

by Somedoodthatisbored May 20, 2020

Ur ass don’t lie

When a girls ass is rlly nice

John said to danella ur ass don’t lie

by Xloser19X May 23, 2020

Ur

Useless retard

Bro she’s such a UR

-ik bro

by thatblondeworker May 30, 2020

UR USING mOdS!

Something Xbox Live Kids say when they take the biggest L in Fortnite/Call of Duty.

The Homie: Yeah boy! I took that W!
Xbox Live Kid: No! I shot you but it didnt hit but u shot me through like...a fucking wall! *gasps in disbelief*UR USING mOdS!

by Call Tyrooooooone February 12, 2020