Rule 34 Dev - 2011 all_fours anal anal_sex anatomy anus ass black black_penis black_skin blue_body blue_skin brown clenched_teeth closed_eyes cum cum_in_ass cum_inside cum_on_penis dragon drooling gay gums happy horn male no_humans open_mouth orgasm penetration penis pink pink_penis pink_skin presenting presenting_hindquarters reptile saliva scalie sex sharp_teeth skin slate smile spikes teeth white_skin|1590829424