FURVERT!

2d_animation 4:3 animal_genitalia animated animated_gif anthro athanasius balls canid canine canis cream.pup egg egg_bulge egg_from_penis egg_from_urethra ejaculation erection frame_by_frame genitals knot loop male male_birth mammal monochrome oviposition ovipositor_penis penetration penis pregnant pregnant_anthro pregnant_male short_playtime solo throbbing throbbing_penis urethral urethral_bulge urethral_penetration wolf