Your mom is a come back invented by Van Foster, it was used to make Trever Ryan Koi shut the fuck up. It's the best come back known to mankind and cannot be countered.
Van: Trevor shut the fuck up
Trevor: Van how about you shut up
Van: I make your mom shut the fuck up when I put
my dick in her mouth
Trevor:…
Trevor: Wanna play warzone?
Your mom is the comeback of the year. Say this if you want to own somebody's face.
Friend: What time is it?
Me: Your mom
Can be used as an insult or a compliment.
Boy 1: Your mom is so fat she broke the chair
Boy 2: Your mom ate my di-
This term is commonly used by Gen Z to refer as dominating to the person they say this to. This is a joke and should not be taken seriously at all. Commonly phrased as "ur mom".
Person A: "What are you doin'?"
Person B: "Your mom."