Rule 34 Dev - 2013 anthro bad_dragon balls biceps big_balls black_dragon canine close-up collar cum cum_in_mouth cum_inside dalmatian dragon duke_(bad_dragon) erection fur furry gay green_eyes horn huge_cock leash licking male muscles no_humans oral oral_sex penis red_penis redrusker sea_salt sex size_difference spots tongue wings yellow_eyes|1603629656