An entity that cats can see but humans can't. Cats are driven insane by them and must destroy them. Whenever you see a cat attack nothing with an insane fury, it's probably a greeble
Greeley, Colorado is famous for hardly existing. The college or university or whatever a nitwit might call it is so far below Mediocre, it's classified as an 'advanced kindergarten'. Nothing else exists in the city except drunks and child molesters. Zombie-fied citizens, the living dead, where you go other than Hell, the ultimate cess pool!
I went to Greeley Colorado to see what was there, and I was so surprised to find NOTHING at all. This hole makes Buffalo, New York look like Heaven
Random bumps, extrusions, and hills and valleys, usually planar. Used in 3D modeling and animation to add interesting detail, like that on the surface of the DeathStar.