From about a week and a half ago (I drafted this and forgot to post it): Rep. Peter King (R-NY) apparently broke into the office of Rep. Jo Ann Emerson (R-Mo.) and amended her constituent correspondance:

Nobody expects to get a letter from a member of Congress that ends with an expletive.

But that's what happened when Rep. Jo Ann Emerson, R-Mo., recently corresponded with a resident of her southeast Missouri district. The letter ended with a profane, seven-letter insult beginning with the letter a - "i think you're an ..."

Asshole. I think "asshole" is what they were going for there.