This statement is used in an argument to absolutely DESTROY the opponent. It means your grandma is transgender, allowing you to destroy the opponent and win the argument/battle.
Stranger 1: Ur mom gay lol

Stranger 2: Well ur granny tranny x2

Stranger 1: *dies*
by Urmomdoublegaylol September 17, 2018
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The ultimate roast, trumps ur mom gay and ur dad lesbian, or lastly, no u
Friend:ur mom gay
You: UR GRANNY TRANNY
Everyone else:OoooOoOOoOoohHhHhhhh
by Digbix March 12, 2018
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The greatest comeback humanity has ever discovered to the phrase "Ur granny tranny".
"Ur mom gay"-Person 1
"Ur granny tranny"-Person 2
"No, ur granny is tranny"-Person 1
*Person 2 loses the battle*

"Yes this is still a thing"- Narrator
by Micheal with a b July 14, 2018
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A very harsh comeback to Ur mom gay. Lots better then the average No u. Basically means their grandma in trans gender .
Girl1 : Ur mom big gay

Boy: That sucks but ur granny tranny

Girl1:Your family tree LGBT
Boy:Ur dad lesbian

Girl1: Your ancestors incesters

Boy:BRUH

Girl1
Girl1:BRUH
Boy: BRUH

EVERYONE: BRUH
by Ur big momma March 18, 2020
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Supreme insult.More powerful than ur mom gay/ ur father lesbian.
Can only be countered by "Cine zice ala e"
Rick:Ur mom gay
Alex:Ur granny tranny
Rick:SHIT *dissapears in non-existence*
by TheOneandAlways March 14, 2018
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Way worse then 'ur mom gay' and 'ur dad lesbian' combined.. If you are ever told this go to the doctors instantly! You could have a coma and die. Thank you
Jim: ur mom gay lol
John: ur granny tranny
Jim: *dies*
John: hah noob
by HahNoobs November 7, 2018
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By far the worst thing a person can say to you
Marco:"ur granny tranny"

*Mars implodes*
by Stodick March 14, 2018
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