Many many thanks to Gamabounta for pointing it out.
EDIT: And thanks to Battle Franky and Samestus for mirroring!
EDIT 2: Aaaand the HQ and Stephen's translation are out. Thanks, Huron and Stephen.
huron: http://shonenpower123.free.fr/One.zip (HQ)
Translation (stephen): http://www.mangascreener.com/stephen/onepiece/chapter404.txt
DAMN what an awesome chapter. I thought I'd seen it all until I saw a dude throw his own sideburns at somebody. XD