Mephedrone, referred to as "Meow-Meow" or "Kitty Kat," is a synthetic cathinone compound that initially emerged in the mid 2010s. This crystal substance, often snorted, acts as a stimulant affecting the central system. https://what-is-mephedrone903759.madmouseblog.com/22606152/mephedrone-a-comprehensive-overview