Just give them a rinse and hang them on the washing line Only prob is, if you did want to relubricate them...what oil would you use?
There was a video of that doing the rounds on Facebook... he attempted to cross a Ford, which under the circumstances was blooming stupid!!! A lady in a Range Rover came reversing up to him at high speed looking like she was going to help and just started filming from another angle!!
Good tip for free and easy parking: get some red ‘POLICE AWARE’ stickers printed for your windscreen.