Knok jokes
Knock, knock.
You suck my iron with you and mommy.
Knock, knock.
Who's there?
Boo.
Boo who?
Awww, don't cry!
Why did the chicken cross the road to get to the gay man's house?
Knock knock, it's the gay man. There's a chicken at my house.
Knock, knock.
Who's there?
Ur blue nue hue kuo.
Knock knock. Who's there? Not your parents.
"Knock knock."
Orphan: "Who's there?"
"Not your parents."
Knock knock! Who's there? It's Dave! Dave who? Dave proceeds to break down crying at the realization that his grandmother's Alzheimers has progressed to the point where she no longer remembers him.
The guy who made the knock knock joke deserves a no-bell prize.
Knock knock?
Who's there?
Willis.
Willis who?
Willis dick fit in yo mouth?!