old (30s-40s) term for a handgun: same vintage as gat, heater, cannon, etc.
He pulled a roscoe and ventilated the gorilla.
by Peter Haskett March 12, 2005
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the act of mildly slapping a sexual partner on each cheek with your old chap, leaving a little red mark - a calling card if you will.
i was up to my nuts in guts, but Geri just wanted more, so i roscoed her
by mr jolly June 9, 2005
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An overzealous and/or crooked police officer, after County Sheriff Roscoe P. Coltrane of "Dukes of Hazzard" fame.
Deputy: "Aren't you goin' a bit too hard on'em, Roscoe?" (actual comment at a fruitless roadside search)
by SubGothius August 13, 2006
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to be a theive, also to be straight grimey as in nasty and a liar
james:"damn i dont have ne money"

Sam:"well dont pull a roscoe"

Tyler:"yea robbing shit aint right"
by jamesifer July 29, 2009
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sexy slag who likes to go around sleeping with different boys every week.
"Y'know her, she's a roscoe"
by Ben132446586 December 3, 2007
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An old term used for a gun or firearm, usually a handgun or sidearm.
"Had me scared, had me scared, I was shook Daddy - but I forget I had my Roscoe on me."
-Notorious B.I.G.

"Hey man, you better cock that Roscoe, here comes trouble."
by sasadrtwet October 25, 2005
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I keep my Roscoe on me just in case trouble approaches
by Slim negro December 20, 2016
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