Rule 34 Dev - 2017 big_penis blue_hair clenched_teeth crystal_pony_(mlp) dragon duo equine fan_character female feral friendship_is_magic hair heart_song horse huge_cock hyper_penetration interspecies male mammal my_little_pony penis penis_shaped_bulge pony pussy sex size_difference stomach_bulge straight tears teeth whatsapokemon|2602415824