I've had this bookmarked for a long time, mainly because I'm a fan of Abby Gennet's photography (of Prom Mom fame). I haven't tried it yet myself -- mainly because I generally don't have a lot of hair on my body, so I've never had to shave in my life. Anyway, here are some more tips on de-bushing:
http://www.77002.com/rant/sex/debush.htm