To hookup with or bang a fat or an excessively younger girl. Alcohol is normally a factor; however, is not necessary. Any attempt to get with either type of these girls is an act of scootin'. A person who commits these acts is called a "scooter".
To act in an aimless, random, and desultory way. To make rash and stupid decisions for a comic effect. To neglect one's duties while acting in a retarded manner.
Similar phrases: "goofing off", "jackin' around", "horse-playing", and "messin' around".