"All in bikini, Comparison of tightening waist, a fat girl squeezes the maximum waist your skinny friend, the other fat girl you squeeze your waist. Exhibition ribs skinny girls. (3min)On the floor on a towelFirst position: your on the floor face up, on top of you your skinny friend (face to face) a and two fat girls above all (5min)second position: your skinny friend face up over your (face to face) and two fat girls above all (5min)third position: your stomach, your lean over you (face down on your back) fat friend and the two girls above all (5min)fourth position: your skinny friend face do... Show more