Panda walks into a bar. He walks up to the bar and sits on the stool. the bartender thinks it's a bid odd, a panda walking into a bar, but he approaches it regardless. The panda grabs a menu off the bar, opens it, and points to a cheeseburger. The bartender is impressed, and decides to make the cheeseburger for this panda.
...Panda gets his cheeseburger, savors every bite, even wipes its mouth with a napkin. Immediately after the panda pulls out a gun and shoots every person in the bar. Headshots everywhere. Except for the bartender. The bartender stands there, soaked in blood, and can only ask the panda, "Why?"
The panda pulls yet another thing from its fur coat and turns to the bartender. It's an encyclopedia. It flips the book to the P section, places it on the bar, and points to his picture. Then he turns and walks out the door.
The bartender leans down and reads the entry next to Panda:
"Panda: A wild animal that eats shoots and leaves