Rule 34 Dev - 1boy alternate_version_available amp anthro balls barefoot billmurray canine chibi closed_eyes collar cute_fangs devil_horns electric_guitar erection eyewear fox goggles goggles_on_forehead guitar humanoid_penis male male_only mammal musical_instrument musical_note nude open_mouth partially_retracted_foreskin penis singing solo stage step_pose tongue tongue_out uncut zoom_lines|2225585712