"Wow, these people are small and have green skin, I guess that means I should kill then and rip off their ears"
Man humans are messed up. ~w~;;
(It sort of works if I assume he's a complete himbo with no common sense beyond his nature-survival skills though. Like this is the dude who thought, "I am now in a desperate struggle to survive, so first I will make a bark skirt for decency". We'll see, I guess?)