This is absolutely the very worst part to clean your grill. You need clean the cooking grates separately. You should not be letting water getting into your burners. I cannot imagine that after this man spent this much time cleaning the grill in manner that the grill lasted much longer. Remember people just because something is on youtube it does not mean that it is guaranteed to be done the proper way. Please use common sense and avoid damaging your belongings.
Typical dirty curries. Taking the boy up behind the fence for a shit at 5.28 you filthy bastards. This is not the streets of some donkey town this is a place that has had manners and hygiene delivered to it by thankfully a greater culture. Plenty of free public toilets around Circular Quay for your convenience. Go home and shit in your own streets.