by Dustin407 June 26, 2007

1) Man, that's just... "knock knock."
2) Fucking knock knockin' bullshit!
3) That's one knock knock hat.
2) Fucking knock knockin' bullshit!
3) That's one knock knock hat.
by gesis September 18, 2003

by dyvad August 6, 2011

Knock: man, I just got done moderating Kingdom discord server
Literally everyone: Man you are such a Knock
Literally everyone: Man you are such a Knock
by THEREALKNOCK May 15, 2021

by That Fool420 February 28, 2011

by Nathan April 15, 2004

A joke made about a caller at the door. It usually ends up as a play on words.
The structure of a knock-knock joke is as follows:
Person 1: Knock-knock.
Person 2: Who's there?
Person 1: (Phrase A).
Person 2: '(Phrase A)' who?
Person 1: (Phrase A) (funny punch line).
The structure of a knock-knock joke is as follows:
Person 1: Knock-knock.
Person 2: Who's there?
Person 1: (Phrase A).
Person 2: '(Phrase A)' who?
Person 1: (Phrase A) (funny punch line).
Here is a knock-knock joke:
George: Knock-knock.
Reginald: Who's there?
George: Em.
Reginald: 'Em' who?
George: Emphysema! So you better quit smoking!
George: Knock-knock.
Reginald: Who's there?
George: Em.
Reginald: 'Em' who?
George: Emphysema! So you better quit smoking!
by Diggity Monkeez May 20, 2005
