Gymno- (naked), anthropo- (human), -phage (to eat)
A naked human eater - this could involve not hiding it, preferring specimens with less clothing or the instigator being naked. The is an equal opportunity position.
Given their lack of clothing, any animal that eats a human would qualify as a gymnoandrophage. (Notice how we slyly avoided any adult connotations?)
7 Gross stupidity