What is Lmfso?
It stands for Laughing my fucking socks off.
Or also a commonly made mistake
when trying to type LMFAO.
:D
1 Person: ~tells a funny story~
2 Person: Hahaha I'm LMFSO now.
3 Person: ROFL
See laughing, lol, lmfao, rofl, socks, off