Your brother your mother 

this is legit deadass the worstest insult you can use on someone,worse than your mom gay, your dad lesbian and your granny a tranny say it out loud and every nigga within a 17 feet radius just dies as they hate their brother being their mother

john: your granny a tranny
you: oh yeah well your brother your mother
john: fucking dies

Your brother your mother by Big_nigga103 March 19, 2018

Your brother a mother 

A term that is worse than your granny a tranny and your sister a mister. It pertains to a man who doesn't have male parts

Tim: ur mom gay
John: ur granny a tranny
Tim: your brother a mother
John (slowly dies inside).

Your brother a mother by Lit Drift March 18, 2018

ur brother a mother

The worst insult known to mankind. Saying this will end the galaxy and all known planets in existence. All life on earth will be completely destroyed as a thottie apocalypse will kill the earth's human population.

Frank: lol ur mom gay and ur dad lesbian
Ken: well ur granny tranny

Frank: Lol ur sister a mister
Ken: *strains hard* don't make me do it man
Frank: Do it you pussy
Ken: UR BROTHER A MOTHER!
*frank gets cut in half by an invisible blade, the moon blows up, and 200 thots appear from every corner as the galaxy explodes.

ur brother a mother by Middleskwldood May 13, 2018

ur brother ur mother 

Worse than you're mom gay, ur dad lesbian, and ur granny tranny COMBINED.
When this phrase is uttered, the speaker immediately transcends to the next galaxy, and the sun becomes a black hole.

Ryan: ur mom gay
Ethan: ur dad lesbian and ur granny tranny
Ethan: say it u won't
Ryan: B E T
Ryan: UR BROTHER UR MOTHER
*solar system collapses, universe shrinks, Ryan transcends to heaven*

ur brother ur mother by biggest-nibba-down-south May 12, 2018

Ur brother a mother

Worse than ur mom gay, ur granny a tranny, and ur sister a mister, this is the ultimate insult.

Jim: ur mom gay
Susy: ur granny a tranny
Jim: ur sister a mister
Susy: ur brother a mother
Jim: *explodes*

Ur brother a mother by Gerov April 3, 2018

Ur brother a mother

The worst insult in the entire English language. Every time this insult is used, an alternate universe is destroyed. This insult is so powerful it can't be countered.

Friend 1: Ur grandpap a trap
Friend 2: Well ur brother a mother
*thousands of alternate universes spontaneously combust*

Ur brother a mother by Xx_Gay_Jesus_Xx March 18, 2018

Your Brother A Mother 

Even worse than your sister a mister.

Dave:Your Sister A Mister.
Fred:NO, your Brother A Mother.
Dave:Dies in embarrassment.

Your Brother A Mother by jsjdoejhfuheifheuigfyi May 11, 2018