Asshole Standard Time Share definition Flag (AST) The time zone between actual time of arrival as opposed to the time you said you would arrive. Why the hell is Steven late again?? Because he lives permanently in "Asshole standard time"! Asshole Standard Time by Krico April 26, 2010 0 0 Get merch Get the Asshole Standard Time mug. Buy Now — $32.95 See more merch