FURVERT!

absurd_res anus aquatic avian bladder bladder_penetration bodily_fluids cetacean comic cum cum_in_bladder cum_inside digitigrade dinosaur dolphin dragon dromaeosaurid duo european_mythology feathered_dinosaur feathered_scalie feathers feral firondraak from_behind_position genital_fluids genitals greedygulo hi_res hybrid internal knot larger_sub male male/male mammal mounting multi_genitalia multi_penis mythological_creature mythological_scalie mythology organs overstimulation penetration penile penile_penetration penis penis_in_penis prehistoric_species prostate prostate_penetration quadruped reptile ryke_sellwing saurischian scalie sex size_difference submissive tail theropod thick_tail toothed_whale urethral urethral_penetration western_dragon