Definitions by chin chin ga daisuki nandayo

you're mom gay 

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)

you're mom gay by chin chin ga daisuki nandayo December 30, 2017