Itch With A Capital B

The phrase 'Itch With A Capital B' is often used to describe rude, offensive and annoying, normally quite popular, teenage girls. The phrase is often shortened to 'Itch' which gives the user a sense of security. They can even say, within earshot of the 'Itch With A Capital B', that she feels 'Itchy' around said 'Itch With A Capital B'. The phrase may be shortened even further to simply 'I'. The phrase is referring to, subtly, to a Bitch. It's a kinder phrase and whilst the 'Itch' works out what it means, it gives the user a head start to escape.