FURVERT!

ambiguous_fluids animal_genitalia anus avali avian blue_anus blue_mouth blue_vulva bodily_fluids butt cyanbluric egg ejaculation feathers female genital_fluids genitals hi_res icefumy nest oviposition ovipositor prolapse shaking shaking_butt shaking_legs solo spread_legs spreading struggling vaginal_fluids vaginal_oviposition vaginal_squirting vulva