Bodybuilding Slang

Natty : Zyzz and the like who use severals drugs to looks aestetic but wont try to get gigger past that point unlike bodybuilders so they refers to themselves as *natty*

Drug free: most likely a guy who is a powerlifter and takes only testosterone to gain strength and muscle. drug free may refer to the fact that they don't use *drugs*, since testosterone is a hormone...