Definition of OSIF

The Meaning of OSIF

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The Top Definition of OSIF

The most popular meaning of OSIF is: Oh Shit, I Forgot

What Other Meanings of OSIF Are There?

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

What is OSIF?

OSIF is Oh Shit, I Forgot

OSIF Means

The definition of OSIF is "Oh Shit, I Forgot".

OSIF Definition

The meaning of OSIF

OSIF means Oh Shit, I Forgot.

Now you understand the definition of OSIF - OSIF means "Oh Shit, I Forgot".

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

  1. TSIF - Thank Science It's Friday
  2. SSIF - So stupid it's funny
  3. SIF - as if
  4. OSIM - Oh Shoot It's Monday
  5. YSF - you stupid f**k
  6. YSI - You Stupid Idiot
  7. YSIC - why should I care
  8. YSIC - Your sister in Christ
  9. SDF - So Dang Funny
  10. OIY - Hey
There are no other slang words that contain acronym OSIF, or the meaning of OSIF.