FURVERT!

2018 2:3 5_fingers after_transformation animal_genitalia animal_penis anthro balls balls_expansion big_balls big_penis black_nose black_penis bodily_fluids canid canine canine_genitalia canine_penis canis claws cloud detailed_background digital_drawing_(artwork)digital_media_(artwork)erection expansion eyes_closed fingers fluffy full-length_portrait fur genital_expansion genital_fluids genitals grass greyscale growth handpaw hi_res howl huge_balls huge_penis humanoid_genitalia humanoid_hands humanoid_penis hyper hyper_balls hyper_genitalia hyper_penis knot koorivlf male mammal monochrome moon muscular muscular_anthro muscular_male mythological_canine mythological_creature mythology night nude open_mouth outside paws pecs penis penis_expansion plant portrait precum sheath signature sky snarling solo spread_arms teeth thick_penis transformation vein veiny_penis werecanid werecanine werecreature werewolf wolf