Hubsponge Share definition Flag A homosexual; A Flit; A fruity person.Origin: Absorbing excrement as a result of Porn Hub. "Do you think he'll nail that chick?" "Nah, he's a hubsponge." Hubsponge by NJ Wolf June 3, 2013 0 0 Get merch Get the Hubsponge mug. Buy Now — $32.95 See more merch