FURVERT!

2_toes animal_genitalia animal_genitalia_on_humanoid animal_penis arh balls bdsm bite biting_lip biting_own_lip bondage bound chastity_cage chastity_device equine_genitalia equine_penis erection eyes_closed feet flared_penis genitals hands_behind_back humanoid hyper lips male mammal not_furry nude penetration penis self_bite solo sounding_rod submissive submissive_male toes unsupported_chastity_cage urethral urethral_bulge urethral_insert urethral_penetration