What is Rblan?
Alright. This is a new for online games. Usually used in Dota games (of warcraft).
It's an acronym for
Ran Back Like A Newb.
ex. Lemon): "Is Broodmother mia?"
Pinkgrapefruit): "No man Jimmy Truong made him rblan."
See newb, noob, leet, 1337, warcraft, dota, mia, pwned