Definition of FO

The Meaning of FO

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

The Top Definition of FO

The most popular meaning of FO is: fuck off

What Other Meanings of FO Are There?

  1. fucking out
  2. Add your own definition of FO.

What is FO?

FO is fuck off

FO Means

The definition of FO is "fuck off".

FO Definition

The meaning of FO

FO means fuck off.

Now you understand the definition of FO - FO means "fuck off".

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

  1. FK - French Kiss
  2. FL - Fake Laugh
  3. FM - Freqeuncy modulation
  4. FM - Freqeuncy modulation (radio signal)
  5. FJ - Foot Job
  6. FIO - Figure it out
  7. 5O - police
  8. FI - Forget It
  9. FI - Forget It
  10. FM - Fridge Moniting
  1. ♥ - HTML code for a heart
  2. *4U - Kiss for you
  3. .BIZ - Top level domain for business
  4. .COM - Top level domain for commerce
  5. .EDU - Top level domain for education
  6. .GOV - Top level domain for governments
  7. .MIL - Top level domain for the military
  8. .NET - Top level domain originally for network providers
  9. .ORG - Top level domain for non-profit organizations
  10. /THREAD - End of a thread on a forum