1. an outdated comeback phrase if you dont have anything else for a comeback.
2. your mother.
3. a phrase used by middle schoolers trying to be cool
1. bill: hey joe why do you have a pink phone case.
joe: your mom has a pink phone case.
2. your mom.
3. bill: hey who is this new girl in class, do you know her?
joe: your mom knows her.
Stewart: I did your mom last night
Robert: I know, she's fantastic!
a woman fatter than the earth that somehow gave birth to you
bro your mom so fat she took a spoon to the super bowl
The gayest person on the planet and is very gay
Jimmy boi: BIll your mom is fat af
Bill: Fuck you