An insult typically used by 17 to 19 tryhards. Usually when they are losing. This is also one of the worst insults ever and whoever you tell this to will have something bad happen to them.
by MemoliLover April 27, 2018
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The worst thing you could possibly say in this time of the world. This phrase will instantly reverse time and remove the person targeted from the universe
Jim: ur mom gay

Bill: ur daddy lesbian
Jim:ur granny tranny
Bill:ur grandpap a trap
Jim:ur sister a mister
Bill: ur brother a mother
Jim *instantly disintegrates* *time altered god isn’t real*
by Niggerfaggotretard March 16, 2018
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"Ur brother a mother" is a step up from ur dad lesbian. Every time these magic words are said, we as a species traverse deeper into the he'll hole known as extinction.
Assmeister43 : ur mom gey
Kermit_1h3_D: ur dad lesbian
Assmeister43: no u, ur brother a mother

*kermit's house would explode, killing him, and any family inside*
by Waus May 31, 2018
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We have had ur mum gay, ur Dad lesbian, ur granny tranny and ur sister mister, ‘ur brother a mother’ is the insult to end it all.
Bob: ur Mum gay
Fred:ur Dad lesbian

Bob:ur granny tranny
Fred:you asked for this
Bob:no please I’m sorr-
Fred: ur brother a mother

*the world travels back 400,000,000,000,000,000 years and the first ever speck of this world cries
by Trolley_Man March 18, 2018
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Kiwi’s brother is a blonde with baby momma issues. He probaly has a son and a hot blonde girlfriend. Im pretty sure he’s from alabama. He always wears an anklet ;).
Your friends with Kiwi’s Brother?”
“No, the hot blonde is my friend.”
by yourdadsaidhey October 7, 2020
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The act of an older brother kicking his younger brothers ass.
Jon gave Bryan a serious brother beatdown.
by Blackpeoplerock February 22, 2017
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