its a joke mostly used by 10-14 year old people trying to make a joke and then misrbley failing
someone: "what are you doing" another person: "ur mom" or "ur mom is gay"
1 UR DAD LOVE UR MOM
2 UR DONE IF YOU DONT KNOW WHAT UR MOM IS
used to insult ur friends, but be careful the victims mom might be dead.
"ur mom" ".. is dead, I know" "um, ur dad" " also dead" " yeesh ur life is sad, slay ig"
Used as a comeback to pretty much anything.
Jim-What did you eat last night
Clark-UR MOM
David-What are you doing after school today
Mark-UR MOM
Ur Mom/Mum Being A Pain In The Mother Fucking Asshole.
Your Mom Is Now Ur Mom