A steel ball bearing used for ammo in a wrist rocket or slingshot..great for stray cats.
After Gizmo nailed that yowlin' alley cat with a steelie we didn't hear no more from it...
ayon kay FN64GR ika-20 ng Agosto, 2006
3 more definitions
Rainbow trout (steelhead)
First one to catch a steelie has to buy the patron shots at slappy's!
ayon kay Severance ika-21 ng Abril, 2009
a ball bearing introduced into a game of marbles
Neighborhood rules prohibited use of a steelie as a shooter.
ayon kay jesfine ika-14 ng Hulyo, 2004
A "steelie" sometimes spelled "steely" is a 22 oz beverage that is meant to get you buzzed on a dollar. for full definition see steel reserve
Yo man i had five steelies and i was tapping that buck tooth crack head in the alley.
ayon kay sourmashjack ika-16 ng Setyembre, 2009