It’s a “comeback” mostly used for humor purposes don’t get offended If someone says it to you. It’s genuinely not used like to make someone feel bad like we aren’t actually doing your mom and if you think that I’m concerned
Josh:hey what r u doing after school today
Me: ur mom
Carter: Hi man, what did you do today?
Man: I made a list.
Carter: Whats on the list?
Man: Ur Mom
Carter: Hi man, what did you do today?
Man: I made a list.
Carter: Whats on the list?
Man: Ur Mom
Your Mom is the thing that xbox kid said he banged, but he really is just some 9 year old in the party.
Boy 1: I Banged your girlfriend!
Boy 2: Oh yea? well i banged your mom!
An ugly whore. Never does anything, and always needs drugs
a reply to litterally anything.
"Whatcha doing?"
"ur mom."
"Knock kncok"
"whos there'
"ur mom."
"Hi-"
"UR MOMM"