#9 One too many. Booze is probably the reason behind most bad one night stand decisions, including having one in the first place. If you’re too drunk, it’s really better to just pass. Drink too much and you could wake up staring at a hideous monster, wondering how you ever went home with someone like that.
Too much alcohol can also put you in a dangerous situation, especially for women. And it can lead anyone to make some highly questionable decisions. A night of sloppy, not-very-good sex just isn’t worth a disease or an unwanted pregnancy.