FURVERT!

1:1 ambiguous_gender anthro barbell bat_pony big_breasts big_butt bodily_fluids breasts butt duo equid equine exercise facesitting female female/ambiguous friendship_is_magic gym hasbro hi_res horse huge_butt hyper hyper_butt looking_back mammal muscular muscular_female my_little_pony pinkie_pie_(mlp)pony sanyo2100 side_boob sitting sitting_on_another sweat weightlifting workout