Rule 34 Dev - 4_toes animal_genitalia anus black_body black_hair black_penis black_scales black_tongue blue_body blue_scales bodily_fluids claws cloud desert detailed_background digitigrade erection feet feral forked_tongue genital_fluids genital_slit genitals hair hindpaw horn knot looking_at_viewer lying male membrane_(anatomy) membranous_wings on_side open_mouth outside pawpads paws penis precum presenting raised_leg saliva saliva_string sand scales sky soles solo spread_legs spreading tail teeth thick_tail toes tongue wings conditional_dnp tojo_the_thief european_mythology mythology vesnys dragon mythological_creature mythological_scalie scalie western_dragon 2014 hi_res|2349627000