rule 34 abs age difference anthro balls bear big penis bound bound together brown body brown fur brown hair censored chain leash chained chains chest markings clenched teeth clothing collar erection facial hair father father and father and son flexing fur genital rope genitals goatee grin group hair hi res human human on anthro interspecies japanese text kumatetsu kyuta lagomorph larger anthro larger male leash leporid looking at viewer male malemale mammal markings master mature male mosaic censorship muscular muscular anthro muscular male nude older anthro older male parent parent and pecs penis penis rope rabbit robe rope shirako signature size difference slave smaller anthro smaller human smile son teeth text the boy and the trio whiskers white body white fur younger human younger male 7338290