The worst word known in the unofficial English dictionary. Posty has many offensive undertones involving race, gender/sex, and religion. This word isn't something you should just throw around.
The state in which you are living like Post Malone; drinking Bud-Light, smoking cigarettes, not giving a fuck, and not remembering any of it the next day.
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.