IAE Share definition Flag Impending ass explosion. When a shit has been brewing after a rough night of drinking or some gas station sushi. Bro where are you right now the party’s lit! Sorry dude got an IAE. Be there in a bit. IAE by fbgmsqd December 20, 2020 0 0 Get merch Get the IAE mug. Buy Now — $32.95 See more merch