#3763201 - safe, artist:undertheneighdar, oc, oc only, oc:matinee, oc:soiree, earth pony, pegasus, pony, series:matinee and soiree exercise, bag, belly, big belly, butt, chezz δ, chubby, dock, duo, duo female, fat, female, indoors, looking at someone, mare, plastic bag, plot, siblings, skeptical, snacks, tail, weight gain sequence, weight loss sequence, wooden floor, wyndham convention center