Troglodytes
Troglodytes are a feudal race having warring tribes. They have very basic technology; they construct crude weapons such as flint axes and javelins. They are ferocious creatures that hunt down other creatures for meat. They were said to raid human settlements to capture the young for food.
Oh, and if you want to Google an image be careful or you will find things like this:
Yes, that is a chimp peeing.