lol4realz
A more genuine lol.

For when you want to reassure your insecure texting and forum buddies that you really did, in fact, laugh out loud. Or, at least, you want them to think you did.
Person 1: "Nanomanagement is even more stunningly annoying and inappropriately intrusive than micromanagement."

Person 2: omg lol

Person 3: lol4realz!