anal anal_sex anearbyanimal anus ass_up bedroom_eyes blush book bottomless close-up clothed clothing cute cutie_mark earth_pony equine fan_character female friendship_is_magic half-closed_eyes horse looking_at_viewer mammal masturbation military_uniform my_little_pony nurse_bonesaw_(oc) open_mouth penetration pony raised_tail seductive sex_toy simple_background solo tongue uniform vibrator