FURVERT!

4_toes 5_fingers absurd_res anthro avian balls beak biped bird black_body black_claws black_feathers bodily_fluids body_size_growth building claws corvid corvus_(genus)crow crush curanull curling_toes destruction digital_media_(artwork)dripping erection feathers feet fingers genital_fluids genitals hi_res holt-odium leaking leaking_precum macro male markings masturbation nude open_mouth oscine outside passerine penile penile_masturbation penis precum precum_drip precum_on_own_penis precum_on_penis size_transformation solo talons toes tongue transformation white_markings