A wig, flairs, and a fake moustache, and Mad Dog Malcolm Cummings was born. The creation of Australian comedian, Gerry Masi, Mad Dog is part crooner, part playboy, with a light splattering of sleaze. Together, he’s a hilarious 1970s character, that is all too familiar. In this Hard Knock Knocks podcast episode, host Morry Morgan talks to comedian Gerry Masi …