FURVERT!

1:1 2018 4_toes 5_fingers animal_genitalia anthro assimilation balls balls_expansion biceps big_balls big_muscles big_penis blue_eyes breath canid canine canis caressing claws conal_(character)dialogue digital_media_(artwork)domestic_dog duo english_text erection exclamation_point expansion feet fingers foreskin front_view fur fusion genital_expansion genitals german_shepherd goo-connected_lips goo_transformation growth hair herding_dog hi_res humanoid_genitalia humanoid_penis hybrid_genitalia hybrid_penis hyper knot knotted_humanoid_penis knotted_penis koorivlf male male/male mammal merging muscle_growth muscular muscular_male nipples nude open_mouth pastoral_dog paws pecs penis question_mark reirun rubbing sequence sheath simple_background slime smile speech_bubble standing teeth text thick_penis toes tongue transformation transformation_sequence vein veiny_penis wolf yellow_eyes