What does Borsty mean?

Borsty meaning in Urban Dictionary

An insult to somebody (usually a male) whom believes extremely extremely of himself. Almost certainly, a Borsty tends to make songs nearly the same as Justin Bieber with a vague angle of punk stone. A Borsty is extremely spoiled and will often gloat about their successions in songs and everything else. Sometimes, if angered sufficient, a Borsty will jeopardize Gingers and little Indie young ones