Acronym for Buy It Now popularly used in black market online sales.
Also used to mean âI want it.â
Guy 1: Bottles available from this brewery, cost plus shipping, who wants it?
Guy 2: BIN 4 bottles
Person 1: Iâll trade you a George T Stagg for a William Larue Weller
Person 2: BIN!!
Girl 1: Are you hungry for some tacos?
Girl 2: definitely, BIN