A motorist ended up in hospital with a lot of explaining to do after a deer forced him to swerve as he enjoyed a sex act while driving in Austria.

The man's girlfriend was pleasuring him orally from the passenger seat as they drove through the Waldviertel region in north-west Austria.

But when a deer stepped out into the road near Krems the driver braked suddenly.

The incident happened in the Waldviertel region of Austria (pictured). The couple were driving through a forest when the deer stepped in front of the car

The Local newspaper said the incident caused the girl to accidentally bite into his penis.

An ambulance rushed to the scene and the couple were taken to hospital where the man, who was in agony, underwent a minor operation on his member.