#2937984 - suggestive, artist:montsundere, artist:tai kai, oc, oc only, oc:tai, oc:winterlight, pegasus, pony, unicorn, air inflation, air tank, belly, belly expansion, big belly, blushing, butt, butt expansion, carrying, clothes, dialogue, floating, gas inflation, giggling, glowing, glowing horn, growth, helium inflation, helium tank, high res, horn, hug, huge belly, huge butt, implied anal insertion, implied insertion, inflation, large butt, male, males only, plot, puffy cheeks, scarf, sequence, snickering, stallion, standing, standing on two hooves, stretched cutie mark, tailight, teasing, thighs, thunder thighs