Noin verb : (n-OY-n) To stay in ones pajamas till noon typically in a slothful, lazy, negligent, indulgent manner. Also relaxing. A combination of the words "noon" and "in" both referring to being "in" ones PJ's till noon and being in ones home, hotel room, van, till noon. Noin is often used as a replacement for doing nothing or little to nothing to do thus resulting in slovenly/relaxed behavior. Being a bum or taking it easy. Present tense"Noining"

A term used to reference cannabis/marijuana/weed.

means “nothing”, me and my homie use it a lot here in australia