Muhighman
A person that is on every type of illegal drug, including Marijuana, Molly, LSD, Heroin, Shrooms, Cocaine, Methamphetamine, Promethazine, etc. This type of person can withstand all of the drugs at the same time without having an overdose.
Man 1: Wow, look at him, he's taking a lot of drugs
Man 2: He is a Muhighman
Man 1: *dies*
Man 2: He is a Muhighman
Man 1: *dies*