Knock knock.
Me, a person: Who's there?
A: Deez nuts!
Knock, knock.
Who's there?
Bum.
Bum who?
Bum holding a pistol!
Joke 1# "Knock, knock." Who's there? "Pastur." Pastur who? "Past ur bedtime."
Joke 2# Why does a slug always win a race? Because its components always stop for a break.
Joke 3# Your momma's so fat when she stepped on the scale it said, "I asked for your weight, not your phone number."
Knock, knock.
Who's there?
I hate you.
I hate you who?
You hate me?? Rude!
Knock, knock.
Who's there?
Boo.
Boo who?
Awww, don't cry!
Knock knock.
Who's there?
Police.
Police who?
Police stop telling these awful knock knock jokes!
Knock knock.
Orphan: Who's there?
Not your parents.
Knock knock.
Who's there? Discord server.
Discord server who?
This server is dead, bye bitches, I got better things to do than watch you sit here and type like a sloth.
Why did the boy drop his ice cream?
Because he got hit by a truck.
Knock, knock.
Who's there?
Europe.
Europe who?
No, I'm not a poo, you're a poo.