Definition of KO

The Meaning of KO

You have found the definitive source for the meaning of KO. This page contains all the definitions of KO, crowd sourced, moderated and curated by real people who care about the true definitions of KO.

The Top Definition of KO

The most popular meaning of KO is: Knock out

What Other Meanings of KO Are There?

There are no other definitions for KO at this time. Add your own definition of KO.

What is KO?

KO is Knock out

KO Means

The definition of KO is "Knock out".

KO Definition

The meaning of KO

KO means Knock out.

Now you understand the definition of KO - KO means "Knock out".

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What does KO mean? KO is an acronym, abbreviation or slang word that is explained above. If you ever forget what KO means, just come back to and we'll define any acronym you need help with.

  1. JO - jerking off/jack off
  2. KIO - Knock it off
  3. BO - Bug Off
  4. KS - Kill Stealer
  5. KT - keep talking
  6. MO - Move On
  7. O - Surprised
  8. O - Ounce (of drugs)
  9. JO - Yo
  10. SO - significant other
  1. 886 - Bye Bye (Hong Kong Cantonese)
  2. AK47 - Automatic kalashnikov model 1947
  3. BAE - A Sexy Asian (Korean) Female
  4. BAE - A word to use if you really want to annoy someone
  5. FILTH - Failed In London, Try Hong Kong
  6. IBK - Internet Bas Kommittee
  7. J/O - jackoff
  8. KKKK - Korean LOL
  9. KL - Kool
  10. KLM - Koninklijke Luchtvaart Maatschappij (Royal Dutch A