Geriatric bunny. Share definition Flag A geriatric bunny is a senior citizen w energizer batteries. A 71 year old named Barnacle that has a Harley Davidson and a hot rod would be considered a geriatric bunny. Geriatric bunny. by ATX September 2, 2018 0 0 Get merch Get the Geriatric bunny. mug. Buy Now — $32.95 See more merch
