doing a badman - is also known as doing a carboni, or doing a freddy. this word derives from the baddest man of all. name Frederico Carboni. an italian related to a terroist, who came to a private school to show his badman ways to all around. his name 'BADMAN' soon stuck from pupils and teachers alike.
person 1: WOW, did you see that guy throw a rock at that granny?
person 2: he is being a badman!!!
PERSON 1: that frederico carboni is a bad bad man. who knows what he will do next?