An exclamation, usually mean spirited, that implies someone has made a mistake or misfortune has befell them.

Usually, it is used as a means to 'kick someone while they are down'

Buns can also be substituted for certain other slang terms. For example, a person can say "my buns" implying the same thing as "my bad."

The term first became widely used in the New York area and has since spread west.

This is what people up north say when offering someone an iced bun.

A person who has no more patience for you

Another way of saying Fuck You

The expression of saying 'allow you'....When you can't be bothered with someone....It can also be used as a reply to an insult