When a couple gets it on after their wedding.

A stupid person; it refers to the lack of surface area on an individual's brain. The general thought is that the more surface area (wrinkles, creases, etc.) a brain has, the smarter the person is. Conversely, a person with a smooth brain (no wrinkles) has less surface area and would therefore be stupid.

Your first night in jail, when your new protector will swear to always protect you from anybody different than himself and you will swear to serve him whenever in need until your allegedly sudden refusal or death do you part. It may be also called "wild billiards night" because there is strong likelihood that before sunrise all of your six holes will be caked with cum.