FURVERT!

2019 4_toes absurd_res anthro arms_tied bound brown_body brown_fur butt canid canine canis collar countershading digital_media_(artwork)digitigrade domestic_dog erection eyebrows feet fur genitals hands_behind_back hi_res leash looking_at_viewer lying male mammal nerton on_side open_mouth orange_eyes orange_nose orange_pawpads orange_penis orange_tongue pawpads penis smile solo teeth toes tongue yellow_collar