1.Someone who breaks up with their boyfriend so they can date his brother instead

2.Someone who uses a guy cuz they want to make his brother jealous
Taylor: did u hear about katy?
Jessie: yes i did, she's so a brother dater
by starr48 May 25, 2016
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it was made from ur mom gay deep in Japan and forged to make the strongest comeback of all tim
Dan:Ur mom gay
Carl:No u
Dan:Ur granny a tranny
Carl:Ur brother a mother
*the whole Milky Way collapse*
by Baz ball March 17, 2018
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Bob-ur mom gay
Carl-ur dad lesbian
Bob-ur granny tranny
Carl-ur grandpap a trap
Bob-ur sister a mister
Carl-UR BROTHER A MOTHER
THE FABRIC OF SPACE AND TIME EXPLODES
by Celesta.Edits March 18, 2018
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Like the other types of sick burns (ur mom gay, ur dad lesbian, ur granny a tranny, etc..) this is a new burn that superspooon came up with on ifunny
“Ur brother a mother”
by SpoonKing March 20, 2018
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The worst thing to be said in human existence. Say this after some says ur sister mister.
Carl: ur mom gay
Dylan: ur day lesbian
Carl: ur granny tranny
Dylan: ur sister mister
Carl: ur brother a mother
by Ur brother has cildtrn March 17, 2018
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The biggest roast of all time. Ur mom gay, ur dad lesbian, ur grandmammy tranny, ur grandpap trap, ur sister mister, no u are all inferior.
oofer: ur mom gay
pleb: ur dad lesbian
oofer: no u
pleb: ur grandmammy tranny
oofer: ur sister a mister
pleb: ur grandpap trap
oofer: but ur brother a mother
pleb: *instantly in hell*
by Dropped My Idiot February 1, 2019
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