Filed under: Videos, Entertainment, Sports, Summerstravaganza, Own ItWith summer just outside your window, making a splash has never been easier. Strap on those floaties and hit the beach, a pool, or a lake, and get wet! (...Unless, of course, you're a mom, best known for letting water go nowhere north of her calves before "cooling off" by dunking her hands in the water and rubbing down her shoulders. "That's all I need," she'll say.)If, however, this summer, you want to Mom to go all the way in for once, why not cut a deal? She could totally let out her inner gerbil (or Son of God) with the…