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?
Example Usage: Twenty O One "2001"
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What is O?
O is Ounce (of drugs)
The definition of O is "Ounce (of drugs)".
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.