FURVERT!

2d_animation 4_toes animated animated_gif anthro balls balls_expansion becoming_erect big_balls big_penis demon digital_media_(artwork)digitigrade dragon expansion fangs feet frame_by_frame front_view fur genital_expansion genitals growth hexacult horn huge_balls huge_penis human human_to_anthro humanoid humanoid_genitalia humanoid_penis hyper hyper_genitalia hyper_penis male mammal mane monochrome mythological_creature mythological_scalie mythology navel nude_male penis penis_expansion possession scalie short_playtime simple_background solo species_transformation tail teeth toes transformation weight_gain white_background