The Chicken and an Egg

Egg is a phrasal verb verb plus a preposition to egg someone on to egg on that's to encourage someone to do something that is probably foolish here's an example his drunk friends egged so I'm using the past form their e g g ed egged his drunkFriends egged Peter on to pull down his own trousers and moon it passes by. It seemed funny at the time but not now what does to moon mean to moon is when you pull down your trousers and you show your bottom to people my bum your bottom as you can imagine if you point your bum your bottom towards someone's face it kind of looks like the moon because it's a big white round thing especially