What is a donny soldier?

Answer 1

"Donny Soldier" means a Chav resident of Doncaster, the town in South Yorkshire. It's popularly referred to as "Donny".

Chav being a derogatory term used to describe" is often used to describe aggressive teenagers, of white working class background, who repeatedly engage in anti-social behaviour such as street drinking, drug abuse and rowdiness, or other forms of juvenile delinquency.