FURVERT!

2d_animation animal_genitalia animal_penis animated animated_gif anthro balls big_penis biped claws collar digital_media_(artwork)erection frame_by_frame fur genitals greyscale growth hair hexacult horn horn_growth human humanoid_genitalia humanoid_penis knot male mammal mammal_taur monochrome monster nude penis quadruped sharp_teeth short_playtime simple_background slightly_chubby solo species_transformation tail tail_growth taur teeth toe_claws transformation