mad for cock
A great way of saying, that someone's into gay stuff. Actually, he's not only gay, he's sooo gay, that he loves the male genital: he is mad for it!
Mother: I know who's mad for cock! That boy from the corner shop, what's his name, Gay Aled!
Daffyd: Gay Aled is not gay!
(from TV-show Little Britain)
Daffyd: Gay Aled is not gay!
(from TV-show Little Britain)