FURVERT!

absurd_res animal_genitalia animal_penis anthro balls big_breasts breasts bulkrolly busty_feral canid canine canine_genitalia canine_penis canis domestic_dog equid equine equine_genitalia equine_penis erection feral genitals growth gynomorph gynomorph_feral hi_res horse huge_breasts hyper hyper_breasts implied_transformation intersex intersex_feral mammal muscle_growth muscular musk penetration penile penile_penetration penis penis_in_penis species_transformation steam tail transformation urethral urethral_penetration vein veiny_muscles veiny_penis