Rule 34 Dev - all_fours anal anal_penetration anus backsack balls border butt doggystyle duo erection fangs feet feral foot_on_back from_behind_position fur genitals green_body green_scales grey_body grey_scales horn larger_male looking_back looking_down male male/male male_penetrated male_penetrating male_penetrating_male multicolored_body multicolored_scales nude penetration penis perineum purple_background scales sex sharp_teeth simple_background size_difference smaller_male spikes standing step_pose step_position tail teeth tongue tongue_out two_tone_body two_tone_scales vein veiny_penis white_border yellow_body yellow_scales ajder european_mythology mythology greldon rangarig_rex dragon furred_dragon furred_scalie mythological_creature mythological_scalie scalie western_dragon|3364949455