Definition of SO

The Meaning of SO

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The Top Definition of SO

The most popular meaning of SO is: significant other

What Other Meanings of SO Are There?

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What is SO?

SO is significant other

SO Means

The definition of SO is "significant other".

SO Definition

The meaning of SO

SO means significant other.

Now you understand the definition of SO - SO means "significant other".

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

  1. SOD - Stupidity of the Day
  2. SOE - service oriented enterprise
  3. SB - Somebody
  4. SB - Smiling back
  5. SB - Smile Back
  6. SOC - Same old crap
  7. SOS - Son of Sam
  8. RO - rock out
  9. SW - so what
  10. SOS - same old s**t
  1. (_8^(I) - Homer Simpson
  2. 0DAY - software illegally obtained before it was released
  3. 212 - Speak with someone
  4. 250 - Stupid person (Chinese)
  5. 3SUM - Threesome
  6. 420 FRIENDLY - Person who likes smoking pot
  7. 420 FRIENDLY - Usually used in personals and on Craigslist, 420 f
  8. 44 - At last! Something clear I can unddsrtane. Thanks!
  9. 5150 - Police code for crazy person on the loose
  10. 86 - Get rid of something