UR SISTER MISTER 

The most destructive comeback to date. Only to be used in very dire situations. (Can be used if target doesn't have a sister)

Joe: ur mom gay
Tim: no u
Joe: UR DAD LESBIAN

Tim: UR GRANNY TRANNY
Joe: UR PAPPY TRAPPY
Tim: UR SISTER MISTER
*At this point time ceases to exist. The very fabric of the universe has be torn to shreds, the entire 3rd dimension is incinerated and all life on earth ceases to exist*

UR SISTER MISTER by lazer unicorn March 14, 2018

Ur sister mister 

The worst possible insult ever in the entire world apart from your granny tranny

"Your Granny Tranny lol!"
"Ha! Your sister mister"
*implodes*

Ur sister mister by Damoxd March 22, 2018

Ur Sister Mister 

A sentence for countering "Ur Granny Tranny".

Person 1: Ur granny tranny.
Person 2: Ur sister mister.

Ur Sister Mister by Yaboijeff May 10, 2018

ur sister mister 

Ur sister mister is the next level of ur granny tranny. It is stronger than ur mom gay, ur dad lesbian and ur granny tranny combined. Nobody who ever heard this sentence is alive.

John: Hey Jeff ur mom gay
Jeff: No u
John: Ur dad lesbian
Jeff: Ur granny tranny
John: Ur sister mister
Jeff: *jeff and his whole family instantly die and go to the deepest layer of hell*

ur sister mister by TheRealMemeGod March 14, 2018

ur sister mister 

ur sister mister- the ultimate comeback that can never be countered so you always win with.

jeff: ur grandpap a trap

dave: ur sister mister

everything dies the earth implodes and the big bang happens again

ur sister mister by ur mum gay lol May 16, 2018

ur sister a mister 

The ultimate form of the worst words to be used, even greater than "ur mom gay";"ur dad lesbian";"ur granny tranny" and "ur grandpap a trap". Those words can hurt a person emotionally,physically and psychologically.

David: ur mom gay lol
Frank: no u
David: ur dad lesbian
Frank: ur granny tranny
David: ur grandpap a trap
Frank: ur sister a mister
David: *explodes into oblivion and his soul is being eaten by minecraft youtubers*

ur sister a mister by urmom_gay_slayer_no_u_xddd March 15, 2018

Ur sister a mister 

A very dangerous phrase, not to be used lightly. Has risen from other primitive phrases such as ur mom gay, and ur daddy lesbian.

Carl: Ur mom gay
Dylan: ur granny tranny
Carl: ur sister a mister

*every world ceases to exist as God himself falls down onto his knees and weeps

Ur sister a mister by Swaggysplooosh March 15, 2018