Jonny-Sleep-Depp means in slang: A legend and core member of our never-ending sesh crew. She never stops, eats or sleeps during the sesh. An absolute enthusiast, who makes everyone’s party more enjoyable at all times. An absolute G. He will be easy to spot on the dancefloor if you look for his vibes and feral chicks. Jsd is a must at any party, festival, or night. He is soaked in sweat, gurning off his ****, and truly unique. He’s all about the seh. (in Slang Dictionary, added by Michelle Luna)