Rule 34 Dev - 2013 blonde_hair blue_fur blush book busted caught cutie_mark derpy_hooves dickgirl duo edit equine erection female feral friendship_is_magic fur futanari grey_fur hair hooves horse inside intersex knpn looking_at_viewer multicolored_hair my_little_pony navel nude open_mouth pegasus penis pony purple_eyes rainbow_dash_(mlp) rainbow_hair sitting standing tongue tongue_out uncensored wing_boner wings yellow_eyes|1601308912