Lol

A word used when people say Lol that's funny, but your only saying that to make yo nibba Mark feel better. All the cringe middle schoolers also say, Ur Mum Lol even tho they don't have a mum.

Mark: Hey man
You : What's up?!
Mark: Ur Mum lol!

You: Lol that's so funny!
(It's not:'( )