FURVERT!

ankles_tied anthro artist_name balls bound canid canine canis cheek_tuft erection eyes_closed facial_tuft genitals hands_tied hi_res humanoid_genitalia humanoid_penis hybrid_genitalia hybrid_penis knot knotted_humanoid_penis knotted_penis looking_pleasured male male_anthro mammal monochrome nipples nude open_mouth penis seraphictiger simple_background solo text tongue tongue_out tuft wolf