medz Posted in M Best definition medzdrugs slang for medical.it means to smoke high grade weed or jus to chill. yo dawg im jus holdin a medz medz: define #2 Medz Slang for Medzi; the ultimate human being in life Dude Medz you rock, I wish I was like Medz! How satisfied are you with the definition? Looking for medz meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 65 times.