the most insulting insult ever known to man
person1: hey look where your going

person2: ur mum gai
person1: immediately dies
by SlickWiliam March 30, 2019
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commonly used as a insult that sometimes is hard to come back from
Me: Ur mum gay
Person: No u
Me: ur parents gay together
Person: ur granny tranny

me:ur dad lesbian
by <insert dead meme April 1, 2018
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It is the best roast in the land, it works in any situation and will leave the person your talking to speechless
Ben: yo brayden how are you
Brayden: ur mum gay

everyone: ROASTEDDDD!!
Ben: bro that was not necessary
Brayden: ur mum still gay

Ben: ur fat

Brayden: ur mum so fat its gay
by Dag... May 6, 2019
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The most epic comeback ever. All 12 yr olds and 9 yr olds favourite. If someone says ur mum gay in an agreement you have lost. DO NOT TRY TO FIGHT ANYONE THAT SAYS THIS BECAUSE THEY ARE ATLEAST 6FT AND MASTERS AND GAYKWANDO. YOU WILL GET BEAT UP.
hey bro i heard u smashed my girl
ur mum gay
HOLY SHIT CALM DOWN BRO WE KNOW UR BIG

thats right
I'LL BACK OFF
I'll 1v1 u in fortnite
NO U DIDN'T JUST SAY THAT
yes I did
UR TOO SAVAGE I WIll BACK OFF, YOU CAN SMASH MY GIRL ANYTIME
by AttRAcTivENeighBOurHoOdStD April 21, 2020
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The most insulting phrase to ever exist. It is basically insta-kill.
Me: I don't like you!
Billy: well, I don't care.
Me: Well... UR MUM GAY!!!
Billy: *gasps* ahh nooooooo *dies*
by Oli EgS April 23, 2018
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Usually used by 13 yr old edge Lords, ur mum gay is a ultimate comeback, kinda like hanzos ultimate. It will completely change the tides of a flame war
Person 1: your mom so tiny she could only clime to the top of mountain dew
Person 2: ur mum gay
Person 1: admits defeat and drinks bleach
by dank.meme.theif.lord March 2, 2018
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a stupid insult made by dumb 11y/o boys
kid 1: u cant use my crans
kid 2: uh- well...uR MuM gAy
kid 1: ugh, ur so annoying -_-
by _.dido_. July 21, 2020
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