rule 34 anal anal sex anthro anthro on anthro ass athletic balls biceps big dom small sub big penis bite mark black balls black penis on mouth blue eyes bodily fluids bruised claws crouching cum cum on ground dominant dominant male dragon duo erection facial spikes feet finger fetish finger in mouth finger play fingers fish hooking from behind position genital fluids genitals hi res horn jewelry larger male lizeron male malemale male penetrated male penetrating male penetrating male membrane anatomy membranous wings muscular muscular male necklace neltruin nose nude open mouth penetration penis penis size difference pupils questionable consent raventhan reptile rough sex sadism scalie scratch scratches sex sharp teeth simple background size difference slit pupils smaller male smile spikes spikes anatomy spread mouth submissive submissive male tail teeth tongue tongue out western dragon wingless dragon wings wounded 8936122