laughing my socks off

used by those who aren't allowed to say ass
Kelly: Did you see the show last night?
Tyler: Yeah, it was so funny.
Rosie: I know! It was sooo lmso!
by ROFLWPL January 31, 2010
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A phrase that mean "Laughing my socks off" evolved from the explicit version of lmao.
Person 1: I like to pick my nose and then massage the boogers on my anal orifice
Person 2: lmso!
by huh20 July 11, 2008
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Laughing my soul out.
Generally used by Dylan L. Walker
"I'm wearing a dress to school today lmso"
by Matt(UD) October 14, 2015
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the teacher fell and i couldn’t but I lmso!!
by M90934 November 9, 2018
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1. Laughing my smile off. because it sounds more bad ass then "laughing my socks off"

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***
by killedjoo April 8, 2009
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Laughing my socks off, generally used in internet chats.
Helen: What is the difference between peanut butter and jam?
Chris: I know this joke. lmso.
by larbac April 20, 2012
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