Prat

The Prat (formerly HMS Norfolk) is a British built Chilean County Class destroyer of 5440 tons displacement, built by the Swan Hunter shipyard and launched in 1967. She has a top speed of 30 knots, a range of 3500 miles at 28 knots and carries a crew of 470 including 36 officers. She is armed with two Vickers 4.5 inch Mk 6 semi-automatic (twin) gun...
Found on http://www.probertencyclopaedia.com/browse/RP.HTM

Prat

Prat is British slang for a foolish, idiotic person.
Found on http://www.probertencyclopaedia.com/browse/ZP.HTM

Prat

Yet another mildly insulting name for someone. In fact, this one is a bit ruder than pillock so you probably wouldn't say it in front of Grandma.
Found on http://www.effingpot.com/slang.shtml
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