This expression is used when you want to offend someone that makes lots of grammatical errors or just use it as a joke.
Person 1: (Makes an offensive statement for the person 2 but with lots of grammatical errors)
Person 2: You're mom gay! (Sarcastically mocks the person 1 and also says that he's gay indirectly)
by chin chin ga daisuki nandayo December 30, 2017
Get the you're mom gay mug.
Lucas: You're Mom Gay ...
*gets interrupted*
Erik: no u
*Lucas dies*
by Lucas Fentressssssen May 30, 2018
Get the You're Mom Gay mug.
The series of insults used by 12 year old normies who think they're cool. The war ends when either normie says no u UNLESS the other normie drops an uno reverse on their ass
Normie #1: you're mom gay wars right now u wont
Normie #2: fite me bro
Normie #1: you're mom gay
Normie #2: your dad lesbian
N1: your granny tranny
N2: your sister a mister
N1: your brother a mother
N2: your bro a homo
N1: your ancestors incestors
N2: your family tree LGBT
N1: your family reunion a homosexual communion
N2: shit
N2: no u
N1: hehe
N1: UNO MF REVERSE
by toast_malone April 20, 2018
Get the you're mom gay wars mug.
The term "you're mom gay" can be used for many things such as calling someone gay, but to make it a more original joke, putting their mom in the business aswell.
Yo, Jared, Steve just said that you're mom gay! Hahaha!!!
by ceylinarzum April 15, 2018
Get the you're mom gay mug.
The list of worst insults is a collection of insults that parody the ''I sleep with you mom last night''.
Here are the most dangerous insults you can ever tell to a person:

YOU'RE MOM GAY.
Insult Power: 0.5
Result: A person being hit by this insult will be staggered, and fin it hard to breathe.

YOU'RE MOM GAY LOL.
Insult Power: 0.8
in deep depression.

NO YOU.
Insult Power: 1
Result: The result depends on the insult countered.

YOU'RE MOM AND DAD GAY TOGETHER.
Insult Power: 5
Result: A person hit by this insult may have a fatal heart attack.

YOU'RE DAD LESBIAN.
Insult Power: 27
Result: A person hit by this insult will instantly die.

YOU'RE GRANY TRANNY.
Insult Power: 200
Result: A person hit by this will instantly fataly explode.

YOU'RE GRANDPA TRAP.
Insult Power: 5000
Result: A person hit by this insult may litteraly fataly evaporate.

YOU'RE ENITE FAMILY TREE IS LGBT.
Insult Power: 100000
Result: Every atom in the victims body will be teleported to their separate dimensions.
Person 1: You're mom gay lol.
Person 2: No U.
Person 1: You're mom and dad gay together.
Person 2: You're dad lesbian.
Person 1: You're granny tranny.
Person 2: You're grandpa trap.
Person 1: You're entire family tree is LGBT.
*Every atom in person 2's body gets sent to separate dimensions, instantly ending his life*
by Esport Athlete March 18, 2018
Get the You're mom gay lol mug.
a much more sensible insult over "you're mom gay" or "your mom gay"
Bill: you're mom gay lol
Bob: you're gay mom
Bill: *jumps off 5 story tower*
by beastlyxd February 27, 2018
Get the you're gay mom mug.