GIF: Howard Webb doesn't like being touched by Raheem Sterling

Liverpool winger Raheem Sterling is only 19 years old, so if he does something without thinking it through, you'll have to forgive him. Or something like that.

Anyways, during added time in the first half of Liverpool's FA Cup match against Arsenal, Sterling somehow thought it would be a good idea to argue a call by placing his hand on the chest of referee Howard Webb.

It's pretty much an unwritten rule that you don't touch Howard Webb. Ever. It could cost you your life. And Sterling should consider himself lucky that he didn't get carded.

For an idea of just how angry Webb was over the incident, here's an alternate angle: