definition: laughing my cum off
guy1: dude. look at that girl. shes hot.
guy2: yea. lmco.
4👍 36👎
Random amogus player: lmco
Another amogus player: what?
That random amogus player: laughing my **** off
IT MEANS YOU LAUGED TOO MUCH SO YOU EJACULTED SUDDENLY.
BOY : HEY, I LIKE YOU. WILL YOU MARRY ME?
GIRL: LMCO
BOY : LMCO