Technically speaking, "ur mom/ur father" jokes have no effect on orphans.
Ur Jokes
Your forehead's so big that I was tryna figure out if that was you or the moon.
Dude, if you're at the ATM, wouldn't that mean you're buying your own money?
Your mom is so fat that when she went on the scale, it said, "I need your weight, not your phone number!"
How do you cut your grass without a lawn mower?
You dye it blue and it will cut itself.
Your hairline is so big it took your mom a map to find it.
Your forehead is so big that it said, "To be continued."
Little Herobrine, I'm cumming in ur mom! Call me Saddam Hussein cuz I'm dropping rap bombs!!
Step on your small sister's foot, she will always open her mouth like a dustbin.
What's worse, being loved or hated? 'Cause when you're loved you could be left alone or be betrayed, but when you're hated no one's there to leave you. What do you think?
Knock knock.
Who’s there?
UR MUM!
Mom: I was an orphan once. The kid: Oh, ok, idgaf. Mom: And you're gonna be too! :) The kid: Ok, idgaf- WAIT WHAT THE FU-
Your hairline is so far back, just like your dad is from you.
Your hairline is so far back it looks like it's been slapped up by Will Smith.
Your hairline is so long The Rock complimented it!
Your hairline is so long, people call it "The Natural Disaster!"
When you're born on 4/20/69...
Yo mama is so fat your dad could never get away.
Tell your mom I don't like waiting in queues.
My teacher asked the class to stand up if you're dumb. No one did, so she said, "Come on, someone must be dumb," and pointed over to the left side of the classroom. Lil Jonny stands up. "Do you think you're dumb, Lil Jonny?" asked the teacher. "No, I just feel bad for you. You're the only one who stood up," replied Lil Jonny!