--- looks exactly as you think it would: like someone was trying to cut a biscuit round outta this guy's leg.
(No, it's not as gross as you might think, but then, I've worked in creating reference materials for wound-care providers so I may not be a good judge of gross.)
The Gecko-Feeder's brother has become a bit famous. Apparently, it's the first recorded case of a human being latched onto by one of these critters:
Just one more critter for Jimbo to have nightmares about.