scrummer means: An scrummer is also known as a bum. However, he or she can be considered a very high-class bum. One who gets up at 11 every morning, on weekends or vacations. A scrummer would wear sweatpants regularly, and otfen boots all the time. These are also known as scrumberlands. They don’t want to spend the additional 3 for “good beer”. Scrummers will usually not turn down a compliment and enjoy watching TV for longer than two hours per day in their sweatpants. So, scrummers! god bless. (in Community Dictionary, added by Carissa Houston)