1. Seemingly free from danger, harm, evil, or injury, usually used in an uncertain context: mostly safe
2. Term used by an extrordinarily stupid individual in trying to convince his buddies that his actions are taken with proper premeditation, research, or intuitive foresight.
Ind. 1: Hey y'all! Watch this!
Ind. 2: Should you really be doin' that, man?
Ind. 1: Naw, y'all, I saw some guy do this on "Walker, Texas Ranger" last night. It's totally undangerous.