Lmno 

Simple, it means Laugh My Nose Off👃🏽.

*Someone says something really funny*
Me: Lmno

Lmno by bracefacebaby_3 November 15, 2019

lmno 

a slur of words that happens when you say the alphabet to fast

(respect) lmno thats a good word

lmno by jake 17290 December 17, 2008

LMNO 

acronymn for Leave My Name Out

Rapper from Long Beach who leans towards the positive tip of hip hop. Part of the underground hip hop group the Visionaries.

Check out Economic Food Chain Music.

I Lost My Negative Outlook
Look Mister Negotiation's Over
Legislation Misleads Nations Overseas

LMNO by wAsTe August 30, 2005

lmno 

laughing my nuts off

dude, that was hilarious i'm lmno.

lmno by THE GODFASIA October 5, 2005

lmno 

Leave My Name Out

lmno by James Kelly September 11, 2003

LMNO 

NOT a word. a letter. the best letter

Lͪ̊̃̍͗́̃͑ͪ͂̾ͣ̋͐̿͏̢̹̜͕̱̳͔͇͞͝Ṁ̧̢͛ͨ͐͛̇ͦ̔͛̓ͨ͝͏̴̞̳͈̭͚͓̺͓͚̪̤̱͉̬̝̰̰̳̱Ṅ̶̻̗͎̪̋͋́̍̋͂̚͟͝O̢̟̻̗̱̩ͭ̓̄ͫͤ̊̿ͯͮ̂̌, Ḃͦͨ̈̓͊̐̚ ͙͍͇̻̺̫̪̰͙̖̱͈̺̟ͅͅE͒̃̓ͪ́̕͟҉̙̠̱̟͍̱̞̻͚̞͙̪̝͍̜̪͙͎̬Sͬͬ̔ͪͮ̄͋ͥ͑͌ͯ͆̽ͫͫ͌ͩ̒ͬ̀̕̕҉̜̩̤͔̪Ṫ̻̮̯͈̬̫̠̫̮̔̾ͭ̑̃ͦͨͤ̾͋́̀̀͟͢ͅ ̑ͯ͋͊́̃̅͋̿̉ͮ̂̆ͫ͛ͫ͢͏̘̯̠̥͚̯͉̲͎̫͇̫͓̙̖̕Ļ̲̫̭̹͍͂̓̊̄̓̑́͐ͩ̌̂͒ͤ̀̕Ẻ̗̼͔͈̠̼̘͙̙̲̹͉̭ͩ̏ͬ͌̇̈́̏̂͂͌́̚͞͠Ṱ̶̵̭̙̠̹̥͓͉̠ͮ͆ͨ͒ͮ͂̅̓̾ͩͣ͂͠T͔͇̩͙̺̝͉̍ͣ̌̓̈͛͑̈́͡͞͝͠Ę̭̳̜̺̲̳̥̰̫͕͖̆ͩͣ̽̌̌̔ͣ̇̔͋͛̆̉̃̕͟R̓̆̓͐̃̍ͮ̀́̕͟͏̟̰̞̲͙̱̞̣͇̝̰̱̩̼ ͮ̓͒ͥ̇ͯͧ̐̎͋ͧͬ̈́́͞͡ ͙͉̩̗͇͇̬E̴̛͖͚͇͕̼̩͒͒̾̀̉ͨ̎̍͌ͨͤ͢V̶̧͉͙͙͇̞̱̳͚̭̙̯̘̩̻̮̄ͯ̅͗͆͋̓̈́̀ͤͯͯ̐͠Eͦͮ̃̋̏̌͊͒́ͫ̔͢ ̰͙͖̣̳̼̟͓̖̗̞̹̬̪̯Rͤͭ̄̾ͩ̐̀͗̉͊ͤ͐̓ͮ̔͜͡͏̡̜̰͇͎̠̮̰̮̤͕͕̪̺͖̮ͅ CING BUCHACACHA IS GOD OF LMNO

LMNO by Cing Buchacacha December 17, 2021

LMNO 

Laugh my nads off, or laugh my nuts off.

When Scott fell off his skateboard, and it flipped up, and whacked his nads, I yelled out: "Oh, dude, LMNO!"

LMNO by Belizzy November 14, 2012