Pronunciation: /ɛlɛmfæoʊ/
noun a slang acronym that stands for 'Laughing My Fucking Ass Off'
A1 I heard someone say LMFAO and I don't know what it means.
A2 My friend sent me a funny meme with the caption 'LMFAO'.
B1 During the comedy show, the audience was constantly LMFAO.
B2 The internet is full of LMFAO moments that go viral.
C1 As a stand-up comedian, his goal is to make the audience LMFAO.
C2 The sitcom had such witty dialogue that it had the viewers LMFAO throughout the entire episode.
formal The comedian's performance was so hilarious that the audience burst into laughter.
informal LMFAO, that joke was so funny!
slang I can't stop LMFAO at that meme you sent me.
figurative The ridiculousness of the situation had me LMFAO in disbelief.
LMFAOed
LMFAOs
more LMFAO
most LMFAO
LMFAOs
will LMFAO
have LMFAOed
is LMFAOing
LMFAO
LMFAO
to LMFAO
LMFAOing
LMFAOed