an ex-US Coast Guard person. Usually of the rotund variety...with a bell on their head.
"Ding-Ding"...hey is that guy a buoy or what?
by potro dobuc January 14, 2004
Top Definition
Persons, typically of the female persuasion, that hang around boats, boat docks, or marinas, hoping to score with a Captain.
Shannon had a reputation for being a buoy, and had nailed at least one Double Dolphin Captain, was always listening to blues music on the dock.
by ButtRface April 21, 2015
a word that americans cannot pronounce properly.
Its pronounced BOY, not 'BOO-AY'!
by Anon. Y. Mous February 14, 2005
A big, big mistake. Like sleepign with a fat girl.
Sleeping with Linda was a big ol' BUOY.
by Motto March 04, 2004

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