A cross between a tourist and a moron.
"Yo, let's avoid going into the city this weekend, it's heavy turon season."
A nickname for a woman who uses the illegal stimulant drug, methamphetimine ("crank"), in very large quantities. The word is descriptive of the speed at which her thoughts are moving, as well as her scatter-brained state of mind.
"Man, did you see Spinner in the club? Hot body, but the bitch didn't make no sense. She needs some SLEEP"