Rule 34 Dev - 2016 2boys absurd_res all_fours anal anal_sex bite black_body black_penis black_skin blue_body blue_eyes blue_scales blue_skin blue_stripes blue_tongue cave claws crystals dragon duo erection feral feral_on_feral forked_tongue frill from_behind_position glowing hi_res horn jagon knot leniovias looking_back male male_only male_penetrating membranous_wings miriizah mounting neck_bite open_mouth penetration penis raised_tail red_penis red_tongue scales scalie sex side_view slit_pupils spiked_penis stripes tongue tongue_out western_dragon white_scales white_skin wings yaoi yellow_skin yellow_stripes|2335703736