FURVERT!

absurd_res animal_genitalia animal_penis avian balls big_balls big_sheath black_penis canine_genitalia canine_penis duke_(otterlike)erection feral genitals gryphon hi_res knot knot_in_sheath male mammal model_sheet mythological_avian mythological_creature mythology otterlike penis saggy_balls sheath solo white_balls white_sheath wings