Rule 34 Dev - abs anthro athletic balls biceps big_muscles big_penis biped black_penis bodily_fluids brown_body brown_fur brown_hair claws cum cum_string ear_piercing erection fangs fur genital_fluids genitals hair humanoid_genitalia humanoid_penis leaking looking_at_viewer male masturbation muscular muscular_anthro muscular_male night nipple_piercing nipples nude open_mouth outside pecs penile penile_masturbation penis piercing pose precum presenting red_eyes sky solo standing tattoo teeth tongue vein black_howler mythology lycaeous canid canine canis mammal mythological_canine mythological_creature werecanid werecanine werecreature werewolf wolf 2013 3d_(artwork) digital_media_(artwork) hi_res|1546766655