internet
NSFL meaning
What does NSFL mean?
Usually means
"Not safe for life; very disturbing content warning"
In texting and social media, NSFL is commonly used in a warning way. Its exact meaning can shift with context, but this is the most common use across us/uk internet english.
Example
"NSFL is all over my feed today."
Tone
warning
Platforms
Reddit · forums
Region
US/UK internet English