A DRUNK air passenger reportedly took off his clothes, swung his penis around and demanded sex with a flight attendant on a plane.
The man's friends cheered him throughout his drink-fuelled antics on the Dublin to Turkey flight, according to reports.
The pilot was forced to make an emergency landing in Belgrade because of the situation.
At Nikola Tesla airport in the Serbian capital the troublesome group allegedly drank 250 pints between them, other passengers claimed.
One eye witness told local media: "The group was behaving so aggressively other passengers were terrified to even look at them.
"I do not remember seeing anything like this in all my years of flying.