(AIBD) acronym; Alcohol Influenced Bad Decision.
When upon waking after a morning of vigorous partying and binge drinking, you often realize all of the bad decisions you made the night before. Those are classified as AIBD's.
Person 1: Hey did you hear Zeke got with that fat chick last night?
Person 2: Nooo man. Really?
Person 1: Yea.AIBD..AIBD
Person 2: yea thats rough