A delicate sauce spread proportionately over the victim of someone's mistake, defeat, or even your own victory. Taste's great with a large ! at the end.
1) "GG, uninstall, spread some lawlisauce over your cpu."
2) "Man, my account just got hacked...I have nothing" "LAWLISAUCE!"
A playful way of saying "LOL".
(or laugh out loud)
The Lawl part is derivative of the sound lol makes when said aloud.
And the -erbee part is the playful twist.
Also: you can add more -e's to the end of the word to represent more humor expressed.
"What do you call cheese that isn't yours?"
"idk what?"
"Nacho Cheese! Teehee."
"Lawlerbeee.