The best knock-knock jokes

Knock-Knock Who is there? A long penis with a naked head. Come in please we were waiting for you.
Vote: has 83.94 % from 92 votes. Send joke:
More jokes about: dirty, knock-knock, sex
Knock Knock! Who's there? Testicules. Testicules who? Pillow for penis .
Vote: has 82.31 % from 31 votes. Send joke:
More jokes about: dirty, knock-knock
Fast way to screw up someone's Knock Knock joke...? "It's open."
Vote: has 80.63 % from 295 votes. Send joke:
More jokes about: knock-knock, life
Knock knock! Who's there? Yah! Yah who? Naaah, bro, I prefer google.
Vote: has 71.14 % from 157 votes. Send joke:
More jokes about: geek, IT, knock-knock
Knock Knock. Who's there! Ice cream! Ice cream who? Ice cream if you don't let me in!
Vote: has 64.30 % from 141 votes. Send joke:
More jokes about: food, knock-knock
Knock Knock! Who's There? Figs Figs who? Figs the doorbell, it's broken!
Vote: has 64.17 % from 125 votes. Send joke:
More jokes about: kids, knock-knock
One day a man heard knocking at his door. He opened the door only to see a small snail sitting there smiling. The guy picked the snail up and threw it as far as he possibly could. Three years later he heard knocking at the door again. He opened the door to see the snail. The snail said, "What the hell was that all about?"
Vote: has 63.59 % from 132 votes. Send joke:
More jokes about: animal, knock-knock
Knock Knock. Who's there? Opportunity. Don't be silly - opportunity doesn't knock twice!
Vote: has 63.35 % from 116 votes. Send joke:
More jokes about: knock-knock, life
Knock Knock! Who's there? Zany Zany who? Zany body home?
Vote: has 62.19 % from 121 votes. Send joke:
More jokes about: kids, knock-knock
Knock Knock! Who's there? Justin Justin who? Justin time for dinner!
Vote: has 61.56 % from 87 votes. Send joke:
More jokes about: kids, knock-knock