What are you doing with your life searching LOL on the urban dictionary? Are you looking for smut? LOL, very funi. Have a good day, you know what lol means
An internet or SMS word meaning 'laughing out loud'. Has been overused to the extent that when you type lol you really arn't even slightly amused.
Or you cbf looking at what they just said
Kat: My names like the fantastic feline!
Penguinman10: lol
PeteBra: Yesterday I broke my foot and when I came home my parents had been murdered and im sooo upset ;[
Me: lol