2018 5_fingers all_fours anal anal_sex anthro anthro_on_anthro ass ass_up bed biped black_claws black_fur black_hair black_nose black_tail blue_eyes brown_background butt_grab canine chest_tuft claws countershade_tail countershading cybernetics cyborg digital_media_(artwork) digital_painting_(artwork) doggy_style dragon duo ear_frills eye_scar facial_scar fangs fluffy fluffy_tail frill from_behind_position fur glowing hair half-closed_eyes hand_on_butt horn humanoid_hands inner_ear_fluff interspecies leaning leaning_forward lighting lion21 long_tail looking_at_another looking_at_butt looking_at_partner looking_at_self looking_back looking_pleasured lying machine male male_penetrating mammal membranous_wings metallic_body moan multicolored_fur multicolored_hair muscular muscular_male naughty_face neck_grab nude on_bed on_front one_eye_closed open_mouth open_smile orange_fur orange_hair orange_tail penetration penis penis_base prosthetic pubes scalie scar sex shadow short_hair simple_background slim smile standing textured_background tuft two_tone_hair two_tone_tail western_dragon white_countershading white_fur white_horn white_penis white_tail wings yaoi yellow_eyes yellow_tail yellow_wings