It just seems to be natural - oh, look, there's a hole. Oh, look there's a thing that might go in the hole. Yeaaaah!
Courgettes - careful, I have discussed courgettes with US/Canadian friends, and the ones I'm talking about are of an obviously phallic size and shape. Well - the size does depend... Anyway. Courgettes, plural for I hope obvious reasons. Sitting slowly on a bottle. I am in France, so it was a wine bottle. To see how far it goes... and, frankly, anything else that he happens to think looks interesting at the time.