A group of friends that do scumbaggy things. Very offensive language and style. Don't give a shit what anybody else thinks of them or what they do.
Drinking, women, fighting, and motorcycles are favorite pastimes.
"s.c.u.m.b.a.g." is not an abbreviation for anything.
Society for Cutting Up Men, made up of four members with a nickname for each letter. they have a book to record all of the men who have messed them around.
gilr 1: you see that guy over there
girl 2: yeh he's a twat, what about him?
girl 1: im gonna put him in S.C.U.M