1.) Something as respectable or in the same league as the amazingness of a very large penis.
2.) Something cool, hip, awesome, or new.
3.) Geek slang for "Unbelievable!"
4.) Used to describe a man's skill in bed.
2.) Dude, Gabe's new jeans are wangorious.
3.) Dude, my new ATI Radeon x800 Pro is one wangorious card, dude.
4.) I heard Zach is mega-wangorious.