FURVERT!

2d_animation 4:3 animal_genitalia animal_penis animated animated_gif anthro canid canine canine_genitalia canine_penis cheek_tuft dragontim erection facial_tuft frame_by_frame fur genitals growth human knot low_res male mammal mythological_canine mythological_creature mythology penis short_playtime simple_background snout snout_growth solo transformation tuft werecanid werecanine werecreature werewolf