ur granny tranny x2
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*
Stranger 2: Well ur granny tranny x2
Stranger 1: *dies*