FURVERT!

accipitrid accipitriform anal anal_penetration animal_genitalia animal_penis anthro avian azen balls big_balls big_penis bird blitz_(its_blitz)bodily_fluids buteo chickenhawk cum cum_in_ass cum_inflation cum_inside duo ejaculation equine_genitalia equine_penis european_mythology gabgbb genital_fluids genitals greek_mythology hi_res huge_balls huge_penetration huge_penis hyper hyper_balls hyper_genitalia hyper_penis inflation it'll_never_fit leaking leaky long_penis male male/male musclegut muscular musk mythological_avian mythological_bird mythological_creature mythological_firebird mythology non-mammal_balls penetration penile penile_penetration penis phoenix red-tailed_hawk size_difference sweat tight_fit