Rule 34 Dev - abs anal anthro ass balls big_penis bodily_fluids bongo_kozlov clothing comic erection father father_and_child father_and_son father_penetrating_son genitals gym hairy_arms hairy_legs hi_res huge_cock incest kyllo_kozlov male male/male mammal muscular muscular_male parent parent_and_child penis pubes purple_clothing purple_underwear sex short_tail son sweat underwear ursid weights yaoi yasser|7021362600