An acronym for "laughing my uterus off). Is used in place of LMAO and is much funnier. It really only works for girls, but guys say it too.
by Sam&Mycah August 10, 2011
1. Acronym for "laughing my underwear off".
2. Used as a smart substitute for "laughing my a$$ off". After all, where would you be without your a$$?
3. Usually used in instant messaging, lmuo is used to indicate laughter. See also lol and lmao.
4. May be written as "lmfuo" to indicate extreme amusement. See lmfao.
2. Used as a smart substitute for "laughing my a$$ off". After all, where would you be without your a$$?
3. Usually used in instant messaging, lmuo is used to indicate laughter. See also lol and lmao.
4. May be written as "lmfuo" to indicate extreme amusement. See lmfao.
by gopherr January 28, 2009
Instead of saying "laughing my ass of" it's more hilliarous to say "laughing my unicorn off" only use this phrase on social media:)
by Blanker securitising February 23, 2016