Rule 34 Dev - 1boy anthro balls band-aid bandage black_and_white bowser_jr. erection fist front_view full_body grin koopa line_art looking_at_viewer male male_only mario_(series) monochrome mostly_nude neckerchief nintendo oob partially_retracted_foreskin penis scalie shell solo spot_color standing testicles uncut video_games walking|2469052552