Men have a penis and women have a vagina. Oh. Wait…

Men have a penis and women have a vagina — but only a crazy brave person would say so.

Perth Lord Mayor and Channel 7 host and sportscaster Basil Zempilas was crazy brave on Wednesday.

Showing a reckless disregard for his own well-being, the newly elected mayor said publicly that biology determines gender.  

He might as well have run naked through a minefield screaming “Yippee ki-ya”.

Zempilas was hosting a radio show when his co-host, talking about transgender issues, said: “That’s the new era Basil, get into it. If I subscribe to being a girl, I am a girl.”

A careless Zempilas replied: “No you don’t. No. No. Wrong. Wrong.”

And then he said what has been unsayable since Bruce Jenner appeared as Caitlyn on…