also known as "h2gkmo". it was something ariana grande tweeted and her fans started saying it a lot
Alexa: "Look at this picture of Chris Hemsworth"
Me: honest to god knock me out
by hemswerths June 11, 2018
Get the honest to god knock me out mug.
To cause anybody to become unconscious in a viscious way.
"Wow buddy, you just got knocked-the-fuck-out!"
"Joe, did you see that guy get knocked-the-fuck-out?"
by Sir Awesome TNA November 30, 2007
Get the knocked-the-fuck-out mug.
When you punch someone so hard, they acheive a level of unconsciousness that only fags are worthy of reaching.
That bitch who tried to steal my car? I chased him down the street and punched him in the face, then his head hit the brick wall and he dropped. Now THAT'S knocked the fuck out!
by Zenhachirou May 29, 2003
Get the knocked the fuck out mug.
To get hit so hard that the C is knocked out of you.

The "C" in question is a mouth guard used in sports. Such as Boxing or any other close combat sport.
by POOP-FACE April 27, 2009
Get the Knock the C out mug.
1. After beating the shit out of someone you insert that phrase.
2. Random word that you enter in anywhere
3. A nuts T-shirt sold a buttigroove campaigning for barack
1. Man 1: Beat the shit out of a nigga Man 2 : On ground. Man 1: Ya wassup niggah OBAMA SAID KNOCK YOU OUT!

2. Man 1: Dude my girlfriend gave me a BJ! Man 2: NO way... OBAMA SAID KNOCK YOU OUT!

3. Hey look at this nuts shirt i bought.... man2: Woah OBAMA SAID KNOCK YOU OUT
by OBAMA SAID KNOCK YOU OUT April 4, 2008
Get the Obama Said Knock You Out mug.
Canadian slang;

to knock the fuck out is offering to perform oral sex. Euphemism common among the bath-houses of Toronto and Craig's List. This is unconfirmed.
Imp wants to knock the fuck out of GM.
by Steve312 January 28, 2008
Get the knock the fuck out mug.