It is the pronunciation of "black" or "blacky" with an asian accent.

A term used by blood gang members meaning a crack head

Adjective: Disorientated, confused.

As famously uttered by Jackie Stallone whilst in shock at seeing Brigitte Nielsen in the Celeb Big Brother house, Brackie is a mishmash of BRidget and jACKIE it's utterance denotes complete bewilderment. May also be written as 'Bracky'.

The catchphrase of a 6th grader named Max back in 2013. Used to greet friends when he got onto Xbox live to play either Minecraft or Call of Duty Black Ops 2.