aarpsupial Share definition Flag A retired person with an active lifestyle who keeps his or her valuables in a belt-pouch during power-walks. I was nearly mowed down by a pack of aarpsupials when I went to get my mail the other day. aarpsupial by Golux13 August 6, 2016 0 0 Get merch Get the aarpsupial mug. Buy Now — $32.95 See more merch