it's very clear. it's your mom-
yooo ur mom is hot
damn i want ur mom to rail me!
Every 7 year olds favorite two words; the most "savage" words on planet earth.
Henry: this is why you're adopted
Brian:ummmmm...ur mom
Every other kid in the room besides Henry: OHHHHHHHHHHHH
Ur nan slang referral to basically anything
Q.What did you do this Wednesday
A. Had sex with ur nan
Your mum
Your mother the person who gave birth to you
10 year old kid: DUDE I FUCKED UR MUM LAST NIGHT IT WAS AWESOME
The person who shoved you outa her pussy so that you could live. Thanks mom.
Ur mum is the absolute best, original, wittiest, and well thought out insult known to man.
Guy 1- Stop hitting my ribcage with a metal bar
Guy 2- I'm doing ur mum