Definition of stick one (or it) on in English:

stick one (or it) on

phrase

British
informal
  • Hit (someone).

    • ‘I think there's every chance he could go back to the Manchester United training ground and stick one on his old team mate.’
    • ‘It would have been easy for me to go out there and stick one on him because that is what I wanted to do.’
    • ‘We were much amused by shots of a great huge fat man trying to stick one on the president.’
    • ‘He was first recorded as stating that he had ‘stuck one on’ Mr Dixon, but later claimed he had just pushed him.’