Lip plate. Spear. Mud hut.
Understandably, negroes do have a penchant for lying about having invented alot of things. See the following page for some revealing information:
http://www33.brinkster.com/iiiii/inventions/
If it wasn;t for the fact that all of those invention lies are being taught as truth to white kids during "BLack History Month" (an oxymoron in and of itself), the level of deception employed by negroes and their wigger sympathizes to "prove" that they are not the worthless, stupid, ugly coons they seem to be would be comical.