Rule 34 Dev - abdominal_bulge anal anal_penetration animal_genitalia animal_penis anthro balls canine_genitalia canine_penis egg egg_belly egg_inflation egg_insertion erection genitals knot male oviposition ovipositor penetration penis solo tentacle_bulge tentacle_ovipositor tentacles muzz wolfyhero canid canine mammal 2017|5235601035