Lmo is short for lmao, which is short for laughing my ass of. By cutting the ass out you get a better expression for your laughter. Lmo can be used in a similar way as lol.
by Finnapullupskrt May 6, 2019
Get the Lmomug. Line me out Line you Out The phrase people with an absence of Cocaine say to inform a individual or group that they require a line or Rail of cocaine immediately. Also a phrase used to invite or entice an individual to partake in doing cocaine in obscurity without others knowing
Person 1: Damn, I’m drunk as fuck
Person 2: I got some LMO in the car
Person 1: let’s bro
Person 1: shits fire, who did you pick up from?
Person 2: The Plug... Onza
Girl 1: Chelsea brad tried to get me to go upstairs and LMO
Girl 1: HE WANTED TO LICK MY ORGANS
Girl:2 Bitch he wanted to Line You Out, dumbass ....if you don’t go I will
Girl 1: I didn’t know.. he’s such a thug his vernacular is too much for me
Girl 2: bitch I’m already halfway up the stairs!!!
Person 2: I got some LMO in the car
Person 1: let’s bro
Person 1: shits fire, who did you pick up from?
Person 2: The Plug... Onza
Girl 1: Chelsea brad tried to get me to go upstairs and LMO
Girl 1: HE WANTED TO LICK MY ORGANS
Girl:2 Bitch he wanted to Line You Out, dumbass ....if you don’t go I will
Girl 1: I didn’t know.. he’s such a thug his vernacular is too much for me
Girl 2: bitch I’m already halfway up the stairs!!!
by FUGAZIYBP May 15, 2020
Get the LMOmug. by Colman G September 23, 2020
Get the LmOmug. 
by BourbonDickanary February 2, 2023
Get the lmomug. by PHREAKYPAT April 11, 2024
Get the LMOmug. by Ree slangs . July 22, 2020
Get the Lmosmug.