AIDS out Share definition Flag The act of lying on the couch and accomplishing absolutely nothing productive. This often is the result of a hangover or pure laziness. "We got pretty drunk last night""Yeah we did. I just finished class. I'm going to AIDS out for a few hours""Yeah man, I've been AIDSing out all morning" AIDS out by Larryyyyy January 13, 2014 Get the AIDS out mug.