Graham Barker of Australia is a navel gazer. Or rather, he is a navel fluff gazer, as he is perhaps the world's only self-proclaimed navel fluff enthusiast » 8/11/08 10:40am 8/11/08 10:40am (and "God-fearing ") . Barker has been collecting and cataloguing the dirt and lint found in his navel for 20 years (his entire collection is pictured on the…