Definitions by Dear Mr.Dead

Mack as fuck 

Portsmouth based adjective for anything bad or suspicious.

That fellow in the long black coat and sunglasses looks mack as fuck.

These goods I have purchased are mack as fuck.

I ate one too many cakes and now I am feeling mack as fuck.

This situation is mack as fuck, mush.

Mack as fuck by Dear Mr.Dead December 19, 2011