Rule 34 Dev - 4_toes 5_fingers abs animal_genitalia animal_penis ankle_cuffs anthro balls biped black_claws black_nose blue_background bondage_gear canine_genitalia canine_penis chin_tuft claws collar cuff_(restraint) digitigrade erection eye_patch eyewear facial_tuft feet finger_claws fingers fist fluffy fluffy_tail fur genitals gradient_background green_eyes leather leather_strap leg_strap looking_at_viewer lying male masturbation nude on_elbow on_side paws pecs penile penile_masturbation penis penis_grab pink_penis restraints shadow simple_background smile solo straps tail tattoo toe_claws toes tuft white_body white_ears white_fur wrist_cuffs hufnaar herzog_silverfang canid canine canis mammal wolf 2016 alternate_version_at_source digital_media_(artwork) signature|22348446540