Ur sister

Ur sister is ur moms daughter.

Me:Dad do I have a sister
Dad:Ye
Me:Who?
Dad:Ur sister

by B/4h December 14, 2019

Ur welks

An abbreviation of the words your welcome

Bethany:hey thanks jake
Jake:ur welks

by Litty_jamz October 4, 2019

Ur mom

Your mom is so fat that she counts as 6 billion people out of the 7.8 billion in the world.

Your mom is so fat she fell into the ocean and flud the earth

by Your momma fat November 21, 2021

Ur mum

A nice woman that will make you cookies if your nice.

Person1:who makes good cookies

Person2:ur mum

by Cookies12321 June 7, 2020

Dagoth Ur

see Pillarmen

Dagoth ur

by Saitama 777 April 5, 2021

ur mom

a stupid as hell comeback that douche bags all over america use on a daily basis.

what were you doing last night?

ur mom

by baddbiotch August 14, 2017

ur mom

a powerful comeback

person 1: what's your name?

person 2: UR MOM.

by noooooodont October 20, 2018