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 sister

ur mom and ur dad fucking

ur sister was born

by ur mommmmmmmms a hoe January 16, 2020

ur sister

it’s ur mom but for gays

Mark: ur mom
Jack: ur sister
Mark: kys

by zandingo January 27, 2020

Ur Sister

The person I did last night

John: I saw u in my house last night
Carmine: yea I was doing ur sister
John: GET THE FUCK OVER HEAR

by Iwasinurmom May 13, 2021

ur sister a mister

The ultimate weapon to use on anyone. This is 100 times worse than "ur mom gay", "ur dad lesbian", and ur granny tranny". Everytime this is used a planet explodes.

Mark: ur entire family lesbian
Patrick: ur sister a mister
Mark: *gets removed from reality*

by pikminfreak26 March 13, 2018

ur sister a mister

The absolute killer of 'ur mom gay' 'ur dad lesbian' 'ur granny a tranny' and 'your grandpap a trap'.

Henry: Don't make do it.
Joe: Do it pussy.
Henry: Ur grandpap a trap.
Joe: Bitch please.
Joe: Ur sister a mister.
*Henry's body turns into dust*

by LoCaboose March 13, 2018

Ur sister a mister

The worse possible insult above "ur mom gay" "ur dad lesbian" "ur granny a tranny" and "ur granpap a trap"

James: lol ur mom gay
Holden: ur dad lesbian
James: ur granny a tranny
Holden: ur granpap a trap
James: well ur sister a mister
Holden: *shrivels up and dies*

by Stakeynya March 19, 2018