I did this in the ricoh car park. One person applauded. I was happy with that
Then on the A444 coming out of the car park where the temporary lights are an audi driver flew through the red lights. Luckily nowhere near. So rather than vent a shame I normally would, I put the horn to good us and did a further rendition of the 'duh duh dududud duh'. They didn't have a clue and probably just thought I was having a go