A person who whenever is in a pub keeps females away, therefore they are scaring the birds away like a scarecrow.
Whenever he's about the women stay away, he's like the pub scarecrow.
A Turkish person.
Comes from Jimmy Nail's character in Auf Wiedersehen Pet who refers to the Turk's as Ayatollah's.
I'm off to the kebab house, you want anything from the Ayatollah's?
Have you seen so and so's new boyfriends? He's Turkish, ahh the Ayatollah.