"When President Obama signed the affordable health care act in 2009, the Vice President was overheard to utter an enthusiastic "This is a big f****** deal!" A town in Massachusetts levies $20 fines on swearing in public. Nothing is as paradoxical as our attitude toward swearing and "bad language": how can we judge profanity so harshly in principle, yet use it so frequently in practice? Though profanity is more acceptable today than ever, it is still...

Few areas of human endeavor have produced more-or more colorful-terms than has the military. Soldiers, sailors, marines, and airmen have over centuries come up with words, phrases, and acronyms to express everything from raw emotion to complex technology. The military is both a distinctive way of life and a community, and a command of its slang is essential to admission to full membership within the group. Most military slang is almost always familiar...