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NSFL

American  

abbreviation

  1. Informal. not safe for lunch or not safe for life (used as a warning tag for online content that is potentially nauseating or traumatizing).

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.

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