ktfo 

Acronym : Knocked The Fuck Out!

Used mainly in internet chat

He got KTFO!!! ( to be said in best Chris Tucker voice )

ktfo by alphafemale September 2, 2002

KTFO 

Acronym for "KNOCKED THE FUCK OUT" - used to describe someone who was not just knocked out in a contact fighting sport, but knocked unconscious.

Did you see the Lyoto/Evans fight? Evans was KTFO!!!!

KTFO by jacko23 September 21, 2009

KTFO 

When Pacquiao threw the left hook against Hatton

Did you Pacquiao? see KTFO of Ricky Hatton?

KTFO by Timmy68986 December 30, 2009

KTFO 

1) Being punched (and/or kicked) so hard, you go into a state of temporary (or permanent) unconsciousness.

or

2) When an individual goes into a deep slumber. Waking them becomes extremely difficult.

-Example 1
Herman Cain: I told him that I knew I owed him money, but I wasn't paying him a GODDAMN thing. Fuck him! 9-9-9 till I die

Barack Obama: Then what happened?

Herman Cain: Fuck you think happened? I got KTFO!

-Example 2
Bill Clinton: Yeah I hit dat ass, smoked a J, then passed out. She tried to wake me for round 2, but I was KTFO! You know how a nigga do

KTFO by goingHaywire February 6, 2012

ktfo 

What would happen if shaq boxed david schwimmer.

Man, did you see what happened in the shaq vs schwimmer fight?

Nah, who won that joint?

Shaq by ktfo.

ktfo by larry merchant February 23, 2011

KTFO 

knocked the fuck out

Justin: yo did u see that fight yesterday?
Adam: oh yeah he got ktfo

KTFO by Daddykaitlynn March 17, 2018

KTFO 

Short for Knock the fuck out, an expression used for when a fat English dude knocks your teeth out with a big ass punch to the jaw.

You got KTFOed?

KTFO by OMKOM March 23, 2003