FURVERT!

2022 4_toes 6:5 absurd_res animal_genitalia animal_penis anthro aperture_science artist_name balls barefoot bdsm biped blush bondage bottomless bound canid canine canine_genitalia canine_penis canis claws clothed clothing cuff_(restraint)digital_media_(artwork)digitigrade door dungeon english_text erection feet fur genitals green_eyes green_hair grey_body grey_fur hair hi_res hindpaw leather leather_cuffs lipsticking lying male mammal on_back orange_clothing orange_straitjacket paws penis portal_(series)prison_uniform prisoner punishment_for_cumming pushbutton resisting_orgasm restrained restraints science_fiction shaded sheath skylardoodles soles solo straitjacket text toe_claws toes valve valve_corporation weighted_storage_cube_(portal)wenzel_bardawulf wolf