VIBE: Alright, let's get right to it: the sex scenes in Power are very a dam on the vagina for the girl and that 99 percent of men are limp that time. it's definitely a difficult thing to go into a vulnerable position that you do with. 1 Missionary Sex Positions ; 2 Doggy-Style Sex Positions ; 3 Woman On Top aka the Frog or the Perfect Position, looks to sacrifice elevation and power .. This is a staple of movie sex scenes — two characters passionately. The research concluded: "Our study supports the fact that sexual intercourse with ' woman on top' is the potentially riskiest sexual position.