Answer 1

Knock knock
Who's there?
Go fuck yourself

Answer 2

Knock knock
Who's there?
Ben
Ben who?
Ben dover and suck my dick!

Answer 3

Knock knock
Who's there?
Gladiator
Gladiator who?
Gladiator before the gang bang!

Answer 4

Knock, Knock

Whoes there?

Justin who?

Justin time to wipe my ass

Answer 5

Knock knock
Who's there
ass
Ass who
My dick may be to big for your ass-hole

Answer 6

Knock knock
Who's there?
Khan
Khan who?
Khan-dom broke - hope you're on the pill!

Answer 7

Knock knock
Who's there?
Sam
Sam who?
Sam bitch telling you a fucking knock knock joke!

Answer 8

Why did the ass cross the road?
To get to the other side of the hole!!!

Answer 9

Knock knock
who there
soe
soe who
soe my left nut

Answer 10

Knock knock
Who's there?
Ben Hur
Ben Hur who?
Ben Hur over and give it to her doggy style!

Answer 11

Why should u never fight an dinosour Because I will get jurrass...

Answer 12

twinkle twinkle little star we can do it in a car

Answer 13

Chuck Norris doesn't flush the toilet. He scares the shit out of it.

Answer 14

yo mama suck so much dick she suck dick for breakfest lunch and...

Answer 15

Why does a blonde insist on him wearing a condom? So she can have...