One of the most well known effects of alcohol is to loosen inhibitions, and if a specific inhibition is having sex with someone, that other person can use alcohol just for that. Anyway, this trope is fairly common in fiction, but usually parodied nowadays. Compare In Vino Veritas. Contrast Above the Influence. See also Slipping a Mickey. No Real Life Examples, Please Yes, this is likely done in Real Life, but in many jurisdictions, it is considered a form of statutory rape. That might just open a few cans of worms. Examples of But Liquor Is Quicker include: