FURVERT!

1:1 5_fingers abs anal anal_penetration anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro asymmetrical asymmetrical_transformation biceps big_muscles big_pecs black_body black_claws black_finger_claws black_fur black_nose blonde_hair blue_background canid canine canis chris_(darknevoir)claws collie countershade_face countershade_fur countershade_torso countershading deltoids digital_media_(artwork)domestic_dog duo finger_claws fingers fur grey_body grey_fur growth hair hair_over_eye hand_behind_head herding_dog huge_muscles huge_pecs humanoid_hands hyper hyper_muscles looking_aside looking_at_self male male/male male_anthro male_penetrated male_penetrating male_penetrating_male mammal mid_transformation multicolored_body multicolored_fur muscle_growth muscular muscular_anthro muscular_arms muscular_male nipples nude nude_anthro nude_male oldshep pastoral_dog pecs penetration pink_nipples raised_arm sex shaded sheepdog signature simple_background three-quarter_view transformation transformation_through_sex trapezius triceps two_tone_body two_tone_fur uneven_growth vein veiny_muscles whisker_spots white_body white_countershading white_fur white_inner_ear wolf