FoxNews has an article about Ensign Steve Crowston, a Navy officer who said he was the victim of sexual discrimination:

The harassment began in August 2009, says Crowston, 36, when his fellow officers called him into a room for a review of call signs, a military moniker that easily identifies a service member. He says his name was written on a whiteboard with a list of call sign recommendations: “Cowboy,” “Gay Boy,” “Fagmeister,” “Cowgirl,” “Romo’s Bitch,” “TO, “Terrell Owens” and “Redskins.”

Call signs can be used in official military correspondence and Read more