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Anyone who is too stupid or ugly to function in society, so they spend all their free time online.
Dude.. you are such a Lumza!
by CCK March 03, 2005
A stupid mod on chat avenue whose life is so pathetic she spends her free time annoying people online.
Guy 1: Dude.. Lumza is here again?

Guy 2: No, she's STILL here...

Guy 1: Thats sad. She needs to get laid.
by CCK March 03, 2005