Internet troll:

Oh wow, I don't know what most of the commonly accepted jargon is on this forum - can someone tell me what every conversation means so that I can interrupt?

Moderator: LIU.
--

Scenario 2:

Intern (via instant message): What does "ERP" mean?

Employer: LIU.

Person 1: oh hey look it’s Liu and his white friend!
Person 2: Shhh... he’s an intimidating dominos guy..

Alex "Tim, liu!"
Tim "Sounds good man"

Like it up: As in "LIU"As in like my post. Similar to "like my status" but for any post not just status updates.

Dan: What is Michael doing following that woman in the black stockings?
LeVar: Oh, she is hot, like Demi Moore in Ghost! He is totally doing a liu.
Dan: Oh man! Let's hope his wife doesn't catch him making his moves.
LeVar: Don't worry, she is so out of his league. He will totally strike out and fall flat on his face.

Happy birthday Sarah, liu