A human made run or trail for snowboarding/skiing and similar sports. Marked with signs showing a colored shape to signify difficulty level of the particular piste. The french word for "trail". Ant: Back-country.
Green: You see that dope Rodeo I did where the two pistes meet?
Blue: No, I was busy staring at that girls boobs, snowboarder chicks are wicked hot aren't they?
Piste: A mountain run or trail for skiing/snowboarding. It is the French word for "trail". Difficulty is usually marked by signs with shapes and colors: green circle is slow and easy terrain, double black diamond is very steep and rough terrain.
Blue: "You see me butter down that piste!?!??"
Black: "Yeah, you've got mad skills on a groomed mountain, if we were in the back-country you'd experience some real dope riding."