Harry hard-on Share definition Flag Harry hard-on is a gorilla. He lives at the zoo. Harry hard-on doesn't like to be kidnapped, and placed in the radio station as a joke. To him and DJ, it's a grave insult. Harry hard-on by Iam not Elmer Fudd February 7, 2020 0 0 Get merch Get the Harry hard-on mug. Buy Now — $32.95 See more merch