When a young weeb decides to stick his penis inside the old Eliassen's earhole.
First appeared in Norwegian school Sandvika High School where a man decided he wanted to fuck the teacher.
Finna do the old Eliassen on that hoe
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.
Markus: *funnymeme.mp3*
Henrik: Lmo