Seen most often in the gay community, slang for Party n' Play. Party refers to drug use- most often meth (tina, ice, crank) but sometimes ecstasy (E, XTC, Adam).
Party and play is the consumption of drugs to facilitate or enhance sexual activity. The term PnP is commonly used by gay men and other men who have sex.
Learn about "party and play," also referred to as PnP by people in chat rooms to describe those with an addiction to methamphetamine (meth), is the term "PnP." Why Gay Men Using Drugs Can Be a Harmful Stereotype.