Definition of O

The Meaning of O

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

The Top Definition of O

The most popular meaning of O is: Ounce (of drugs)

What Other Meanings of O Are There?

  1. Surprised
  2. Zero
    Example Usage: Twenty O One "2001"

  3. Add your own definition of O.

What is O?

O is Ounce (of drugs)

O Means

The definition of O is "Ounce (of drugs)".

O Definition

The meaning of O

O means Ounce (of drugs).

Now you understand the definition of O - O means "Ounce (of drugs)".

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

  1. OI - Operator Indisposed
  2. CO - Counter Offer
  3. CO - Company
  4. O/ - High five
  5. 3 - The letter E
  6. 3 - Cute face
  7. P - Penny, pence
  8. P - Sticking tongue out
  9. R - Are
  10. OI - Hey
  1. #1 - Number one
  2. $ - Dollar, money
  3. $_$ - Has money
  4. $_$ - Money full
  5. & - Tongue tied
  6. 'S - Wrongly displayed 's
  7. ♥ - HTML code for a heart
  8. ') - Crying with joy
  9. ('_') - Emoticon Representing Boredom
  10. (8) - Musical note (MSN)