Rule 34 Dev - 1girl air_bubbles anthro asphyxiation black_panties black_underwear breasts bubbles drowning equine female friendship_is_magic hasbro horn huge_breasts kami_dragon my_little_pony navel necklace nipples panties peril pool random1985 screaming solo stopwatch swimming topless trapped twilight_sparkle twilight_sparkle_(mlp) underwater underwater_peril underwear unicorn water|1116277