anthro avian bird blush bondage bound clothing collar egg egg_implantation goo goo_inflation highs inflation kitsune leash legwear lustylamb nipples oviposition ribbon_bondage ribbons stockings stomach_bulge tentacle testicle_egg_implantation testicle_oviposition urethral urethral_egg_implantation urethral_insertion urethral_oviposition urethral_penetration