What is H4xor?
1.
To be an
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.
See
2.
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.
See