FURVERT!

1:1 animal_genitalia animal_penis anthro anthrofied apode biped black_sclera boulder brown_eyes draconcopode draconcopode_rear_genitals erection generation_2_pokemon genital_slit genitals grey_body grey_skin hi_res legless looking_at_viewer lying male metal naga nintendo nude on_back penis pokemon pokemon_(species)pokemon_naga posexe presenting raised_tail reptile rock scalie serpentine simple_background smile snake solo spikes steelix tail teeth uniped