Rule 34 Dev - 2017 5_fingers anthro anus ass black_anus black_penis blue_eyes blue_tongue bodily_fluids claws cum dragon elektro_(maxwell1394) erection fingers genital_fluids hi_res horn knot long_tongue looking_back male male_only nude open_mouth penis precum precum_string presenting presenting_anus raised_tail scalie solo tongue tongue_out wemd|3932959408