SIFS

What Does SIFS Mean?

SIFS means "Secret Internet Fatties."

"Cyber Speak" Test

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Summary of Key Points

"Secret Internet Fatties" is the most common definition for SIFS on Snapchat, WhatsApp, Facebook, Twitter, Instagram, and TikTok.
SIFS
Definition:Secret Internet Fatties
Type:Abbreviation
Guessability:
4: Difficult to guess
Typical Users:
Adults and Teenagers

Example of SIFS Used in a Text

SIFS

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