It means that your mom is gay. A retarded sentence that's used by NFKRZ
Kiisily: Wow. NFKRZ: Shut up Kiisily. Kiisily: Fucking cunt. NFKRZ: Kiisily, your mom gay
by yourmumgay May 16, 2017
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Often used as a threat or autistic sixth graders in a fight.
Example #1:
Person A: (beats up Person B)

Person B: Beat me up if your mom gay.

Example #2:

Sixth Grader A: You're stupid!

Sixth Grader B: Oh yeah? Well, your mom gay!
by SuckMyToesTheLightWasRed June 17, 2019
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The most insane, most mad, most versatile insult every created by man. It can be used in any sentence and is the most painful thing to ever hear anyone say to you. If someone says this at the perfect moment, it is said that the receiver will immediately die from cardiac arrest.
Guy 1: Bro you are so overweight, you need to work out, and you gotta brush your teeth your breath is disgusting. Dude, I'm really worried about you, you're addicted to crack, and heroin, I want you to get better-
Guy 2: Your mom gay
*Guy 1 dies*
by TotallyNotHudson March 23, 2020
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A definition used by ten year olds trying to be edgy. Apparently turned into a meme.
xXxBlaze420xXx: lol get rekt scrub!!11!
BeastInBed6969: your mom gay
by DisabledKid February 27, 2018
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