Bending over clenching, Sand clenching and hip rolling! I also get my weights and do some shoulder lifts and back of my arms and back flexing as I clench that ass! Tags- Hips, rolling, curvy, all natural, massive, big, huge, PAWG, White booty, bbw, monster, round, jiggle, ass clenching, mom, wife, anal, satin, panty, panties, milf, flexing, muscles, strong, weight lifting, flex show,