abs animal_genitalia animal_penis anthro balls big_balls big_penis erection full_moon fur genitals huge_penis hybrid_genitalia hybrid_penis looking_at_viewer male moon muscular muscular_anthro muscular_male nature nature_background night nipples open_mouth open_smile pecs penis plant purple_eyes smile solo spread_legs spreading thick_penis tree vein veiny_penis white_body white_fur yetanotheraiuser canid canine canis mammal were werecanid werecanine werewolf wolf hi_res