anthro anthrofied anus breasts clothing equine feathered_wings feathers female finger_fuck fingering fingering_self fluttershy_(mlp) friendship_is_magic fur hair hi_res mammal masturbation my_little_pony panties panties_aside pegasus pink_hair presenting presenting_pussy pussy pussy_juice solo straight_hair underwear underwear_aside vaginal_masturbation vaginal_penetration venauva wings yellow_feathers yellow_fur