aircraft angry animal_genitalia animal_penis anthro balls big_breasts big_knot big_penis breasts canine_genitalia canine_penis clenched_teeth field genitals grass gynomorph huge_breasts huge_knot huge_penis hyper hyper_genitalia hyper_knot hyper_penis intersex knot machine muscular nipples non-mammal_balls non-mammal_nipples penis plant saggy_balls solo teeth vehicle vein veiny_knot veiny_penis natox living_aircraft living_machine living_vehicle attempted_signature