A "cone" being a Australian/New Zealand slang word for bowl (of your bong) a "breakkie cone" is a phrase describing a toke or two before breakfast. Also known as a Pre-breakkie cone. The post breakkie cone obviously wraps up your breakfast session.
Stoner #1--"Man I am so starving after that breakkie cone I might eat your mom."
To be 'brakked up' is the UK street slang term for being beaten up. Not so frequently used since 2010, telling someone "you are going to be brakked up" was most prevalent within the black gangsta community, but also common with some chavs. It is commonly recognised as a colloquial modification of the term to 'break up.'