The most devastating insult you could say to an individual. Worse than every insult known to mankind. Every time this is said to someone, that person will die.
Joe: Hey bro, ur mom gay.
Ken: ur dad lesbian

Joe: ur granny tranny
Ken: ur grandpap a trap
Joe: *takes a deep breath* ur brother ur lover
Ken: *explodes*
by bojack horse daddy March 15, 2018
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Nothing can stop this one.
You may use this in only the most dangerous moments to defeat the strongest enemies.
Kim : ur mom gay.
Dylan : no u.
Kim : ur grandpap a trap.
*Dylan starts sweating of fear*
Dylan : ur brother ur lover.
*The entire omniverse seizes to exist, all thats left is a spec of dust that starts big bang 2*
by CheffersonTheGreat March 17, 2018
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(1) Known as the worst possible insult in existence.

(2) This insult will completely obliterateall known existence in this universe.
guy1:ur mom gay.
guy2:ur dad lesbian.
guy1:ur granny tranny

guy2:you leave me no choice.
guy1:oh god.
guy2:UR BROTHER A MOTHER!
all life in the universe is no longer existent
by herecomedatboi421 March 15, 2018
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The most fucking hella savage insult you can ever say to someone. Ur mom gay, Ur grandpap a trap, and ur dad lesbian are FUYCKING NUTHING TO THIS INSULT.
Shithead: "Ur mom gay"
Me: "No u"
Shithead: "Well ur dad lesbian"
Me:"Ur brother a mother"
Shithead: *Brain explodes and goes straight to hell*
by Savageniggagang March 21, 2018
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This one is the worst of all the ultimate plot twist, it completely knocks ur mom gay, ur dad lesbian, ur granny tranny, ur granpap a trap, and ur sister is a mister out of the park
Caleb: ur mom gay
Nick: ur brother is ur mother
by 420nick69 March 16, 2018
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One of the eight most deadly phrases in the world. It has not been muttered since the anciet great wars, not to be used lightly.
Justin: Ur mom gay
Kyle: Ur sister a mister
Justin: That's it... Ur brother is ur mother

All the stars' gravity becomes 10000000000x stronger pulling everything into their reaches. Once the final star has been born the big bang happens again.
by capricornicus March 19, 2018
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As compared to "ur sister a mister"
It is pretty much the same thing but worse.
John: Ur sister a mister
Rob: Well ur brother is ur mother
John: Oh shit
by dragoJim March 15, 2018
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