An abbreviation that is widely used in texting and chat, and on Facebook and elsewhere on the internet, but what does LMFAO mean in slang?
Most Common LMFAO Meaning
LMFAO stands for Laughing My F**king Ass Off.
LMFAO is used as a response to something you found really funny.
See this pic taken of me last night. LMFAO!
Alternative LMFAO Meaning
Laughing My Fat Ass Off.
What Does LMFAO Mean?
Laughing My F**king Ass Off.