1. Any fucktard who can't rub two brain cells together to meaningfully contribute to this fine but under-appreciated form of American culture and instead uses Urban Dictionary merely as a message board to voice criticism with a definition or someone else's superior command of the English language, or to make personal attacks on those who do contribute glibly and often.
2. An entity or person needing a cooler or just plain better handle.
1. Dude, I thought that "prom night" definition was fucking hilarious... and like most successful comedy bits, very true. Who's the uptight "Who Banger" trying to trash it? What an ignorant douche-bag!
2. Who the fuck would call itself "Who Banger?" Oh, of course, a Who Banger.
12 step recovery jargon referring to someone new who talks about how great life is, now that they'resober. Usually meaning that the person is out of touch with reality.
The new guy seems pretty happy for a dude who has no job, no money and no family. He must be on a pink cloud.