The cute main charector, a raccoon, in playstation 2's game Sly Cooper
Sly Cooper and the Thevius Raccoonus
by derwaschbar24 February 26, 2004
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1. a person who can sneakily throw a log at a supervillain who is monologuing

2. a young boy who recently served horrible Thanksgiving food, and is holding hands with his aggressive critic
1. You sly dog! You got me monologuing! (while laughing) I can't believe it...

2. You're holding my hand, Chuck. You sly dog.
by NormalPerson556 December 5, 2018
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The act of attending a Sly-Chi show. Usually involves lots of alcohol as well as gratuitous booty shaking and other various forms of dancing.
"We were sly-chiing last Thursday at the Stadium"

"Man, I miss my sly-chiing days at the Big Sleazy"
by PWMainah June 21, 2007
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Covert flirting between two people. Because they have to keep their true feelings for each other secret, for whatever reason (i.e. they work together, one is married, etc.).
"Those two can't seem to stand each other! They're always fighting over something!"

"Wrong, man. It's all a front they put up. They're actually macking on the sly."
by D. Gould March 8, 2006
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A master of the art of conning.
That hamburglar is a real sly goose.
by java monster February 22, 2008
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Someone who's a little bit handy with the ladies. Especially someone who might have more than one lady on the go at once. Is a bit sly with his knob.
Kalabsra: Is Tal up to his dusty tricks again?
Rob: Yeah, he's a bit of a sly knobber.
by way_with_words April 8, 2010
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someone who is tricky and devious but ridicously handsome
Oh, NL, that sly dog.
by fantasticnat March 4, 2008
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