No details about his(?) real life are known, but there are several rumors. For example, there are some who say that he is a navy captain typing wirelessly from a nuclear submarine, Kurt Cobain, a Tibetan monk, a key diplomat in the U.N., leader of the notorious razor1911 group, a porn star, and even the President of the United States.
I don't think RebelTLF actually exists- he's just a legend.
3. An ingeniously nerdy, yet undeservingly famous person who one comes across in their internet messenging travels, usually under the infamous alias RebelTLF
That RebelTLF...so manly, sexy, and yet ever so irritating.