Winstrol Steroid for Bodybuilders. Strength Gains, Burn Fat & Lean Muscle Mass. The street name for this roid is "Winny". First developed in the 1950s, Winstrol made of the stanozolol hormone. It is one of the most popular steroids of all time. Winstrol has been used by many athletes. In fact, many athlete's steroid scandals involved ...