To be an ubar 1337 programmer. This person can gain access to virtually anything involving a computer. It may be done for pleasure and harmless jokes, or it may destroy other computers. These people are usually huge nerds.
Erich: Wow Marty, I am such a h4xor. I just shut down MIT's power.
Marty: That's totally awesome. You're ubar 1337.
Marsh: Man, I wish I wasn't such a noob and could be a h4xor too.
being gay...and hacking into other ppl.'s computers especially computer nerds who use 1337speak.
Your mom was being a h4xor when she used 1337speak for the first time.