An Irishman was walking home late at night and sees a woman lurking in the shadows.

'Twenty quid,' she whispers.

Paddy had never had a hooker before, but decides -- what the hell, it's only twenty quid.

So they hide in the bushes.

They're going at it for a couple of minutes when, all of a sudden, a light flashes on them.

It's a police officer.

'What's going on here, people?' asks the officer.

'I'm making love to me wife,' the Irishman answers, sounding annoyed.

'Oh, I'm so sorry,' says the cop, 'I didn't know.'

'Well, needer did I,' says Paddy, 'til ya shoined dat loight in her face!!!"