Given how horny Robb was and how heavenly it felt to be immersed within the cozy heat of Lin's tight rectal tunnel, going slow wasn't just a way to let her get used to being impaled on his horsecock, but also a necessary measure to prevent his own long-denied ejaculation from exploding before he had sheathed his entire pole all the way inside her warm anal depths. On top of that, being a consummated rump-rider, Robb knew without a doubt that Lin's incredible bubble-butt was seriously special and worth savoring. So he took it easy, penetrating her ass fluidly and lazily, grinning contentedly as he watched his thick boner disappear...