The World's Biggest Asshole

This video is rude and crude and may be slightly NSFW if your boss is a prude. The truck nuts are about the worst of it, and the word “asshole.” But it’s funny and has a more or less happy ending. It’s the story of Coleman Sweeney. Maybe you know someone like him.

(YouTube link)

The description on the YouTube page says,

After all the arguments, lack of tips and constantly sending back food I finally learned the name of my worst customer, Coleman Sweeney. And I'll never forget it.

This gritty saga of misery and redemption is brought to you by Donate Life. -via reddit