is commonly used as a comeback and jokes. It means exactly what it sounds like, but please do not use this one when talking to a sibling it is not the same and ruins it.
person 1: what were you doing today?
person 2: ur mom
sibling 1: what were you doing today?
sibling 2: ur mom
sibling 1:... we have the same mom...
sibling 2: yeah sorry
person 2: ur mom
sibling 1: what were you doing today?
sibling 2: ur mom
sibling 1:... we have the same mom...
sibling 2: yeah sorry
by _N.e.x_ March 7, 2022
Get the Ur Mommug. The Creator will put Dance if ur an Npc then for an example the Creator hates cows He will Put Mtfs that likes cows like this
Dance if ur an npc
Mtfs that likes cows
Dance if ur an npc
Mtfs that likes cows
by RealNoReal June 6, 2023
Get the Dance if ur an Npcmug. friend:do you want to watch a movie
me:i wanna watch ur mom
friend:lets go to sleep
me:i wanna sleep with ur mom
friend:....
me:ur mom
friend:*slaps*
me:i wanna watch ur mom
friend:lets go to sleep
me:i wanna sleep with ur mom
friend:....
me:ur mom
friend:*slaps*
by dude is a gender neutral term October 30, 2022
Get the ur mommug. The only thing worse than ur mom gay, ur granny tranny, ur dad lesbian and ur grandpa tranvestite combined.
Everytime it's used, a galaxy explodes.
Everytime it's used, a galaxy explodes.
by hi my name is michael May 10, 2018
Get the ur aunt cuntmug. For an example the Creator hates cows he will put Dance if ur an npc then after put mtfs that likes cows like this
Dance if ur an Npc
Mtfs that likes cows/ to call a person an Npc
Dance if ur an Npc
Mtfs that likes cows/ to call a person an Npc
by RealNoReal June 6, 2023
Get the dance if ur an npcmug. 
