#3572839 - suggestive, artist:parumpi, pinkie pie, spike, dragon, earth pony, pony, g4, 2 comic, age difference, animated, balloonbutt, bottom heavy, bouncing, bouncing butt, butt, butt grab, butt touch, clothes, colored, comic, commission, duo, duo male and female, female, foalcon, full body hotdogging, gradient background, grope, hand on butt, huge butt, implied tail hole, impossibly large butt, large butt, lying down, male, massage, nervous, no sound, one-piece swimsuit, plot, rear view, ship:pinkiespike, shipping, smiling, speedo, straight, sweat, swimsuit, tail, teasing, three quarter view, underhoof, webm, wingless spike