Gimba - /ˈɡee-mb-ɑː/

1. noun - Somebody who wants just for the sake of wanting something

2. noun - A South African slang term meaning glutton. Someone who doesn't know when enough is enough, and who's eyes are always too big for their stomach

example - "I have no need of an additional TV, but somebody has offered one for free. I want it so I am a gimba"