Research indicates that most women have faked an orgasm at least once in their lives . This probably doesn’t come as a surprise to most of you, given how frequently the false finish makes an appearance in pop culture. But what’s the motivation behind all of that panting and moaning and screaming? Is it just for fun, or is there something else to it? The answer to this question is somewhat complex because women report lots of reasons for faking it, including everything from heightening their own pleasure to boosting their partner’s excitement . However, recent research has uncovered another possible motive: preventing one’s partner from cheating or ending the relationship .