Rule 34 Dev - abs anthro balls bdsm beak biped bondage bound chest_tuft eyes_closed feathers feline_tail genitals hair knot legs_up machine male milking_machine muscular muscular_anthro muscular_male nude penile penis penis_milking solo tail tail_bondage tail_tied tuft valderic_blackstag mythology avian gryphon mythological_avian mythological_creature hi_res watermark|7950860400