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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worst fucking insult ever, worse than ur granny tranny
frank: ur mum gay lol
andy: ur dad lesbian
frank: ur granny tranny
*nothing happens *
andy: ur brother loves ur mother
*universe collapses, andy rises in heaven, frank gets raped by his brother AND his mom in hell*
by uruncleraper69 March 13, 2018
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The most insulting shit you could say to someone as soon as you call someone this insult they will instantly die and you will claim there soul
by Penis aids 96 May 14, 2018
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The most dangerous of all phrases. A simple derivative of "ur mum gay" and "ur daddy lesbian."
Faggimus: Ur granny tranny!
Clitorimus: Ur sister mister!!
God: Ur Brother Mother.

*The Universe itself expands at a rapid rate and proceeds to become one black hole
by Faggimus Clitorimus March 17, 2018
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The most powerful response to anything and should never be used. If used the sun will engulf the solar system and destroy god himself
Billy: you know what ur granny tranny
John: don't do this Billy
Billy: ur sister mister too
John: well ur brother mother
*Billy's head pops and the sun bursts destroying the solar system and causes the whole galaxy to collapse*
by Meemeeyungboi March 17, 2018
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