Kelly: Did you see the show last night?
Tyler: Yeah, it was so funny.
Rosie: I know! It was sooo lmso!
Tyler: Yeah, it was so funny.
Rosie: I know! It was sooo lmso!
by ROFLWPL January 31, 2010
by huh20 July 11, 2008
by Matt(UD) October 14, 2015
1. Laughing my smile off. because it sounds more bad ass then "laughing my socks off"
2. A perversion of lmao
2. A perversion of lmao
Beth: On my way to school today I slipped and fell in the mud, tried to get up and slipped again!
Kyle: lmso!
Kyle: lmao***
Kyle: lmso!
Kyle: lmao***
by killedjoo April 8, 2009
by larbac April 20, 2012