A slang term used among close friends, usually males. Suggest sexual activities will take place of which nobody will know about.
Adam: I'm gonna go for a sly one in a bit ;)
Jamie: Eh? Who? Tell me!
Adam: I can't. It's a sly one.
Jamie: Eh? Who? Tell me!
Adam: I can't. It's a sly one.
by Adamc0re June 5, 2007
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Get the The Fat One mug.In los angeles, aprox. around the 1980's gangs used the expression to identify a police car with only "one" officer.
by Slingin Ink Tattoos September 28, 2005
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Get the Cold One mug.in motorsports, most notably NASCAR, a driver who has such little talent, when the schedule goes from a traditional left-turn only track to a road course with right turns, the driver fails misrebly.
Dale Earnhardt Jr. , Matt Kenseth, Jimmie Johnson, Jeff Burton, Kasey Kahne, and Kyle Busch are all perfect examples of One-Wayers.
by Levantence December 7, 2006
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