I think it's more of the same reason as to why we like shaved pussy...it's part of our society just like having hair is probably a part of theirs...Kinda like how East Indians probably seeing us eating a hamburger and get disgusted. Ok, now that I'm done with that, here's a link to one of Silvercash's sites that this made me think of....the funniest line on the page is "you can almost smell it"
http://www.superbush.com