The act of choosing weapons when challenged in a street fight; challenger decides which weapon will be used and if challangee does not have said weapon, challangee is SOL.

Blades can be substituted with the following: belts, bottles, rings, purses, shoes, brass knuckles, paper, chairs, boxes, knives, etc.
C-Dub: I saw that ho Stephanie the other day and I thought about calling blades on her ass, so I did!

C: Was she packing?

C-Dub: Hell no! You know I cut that bitch! And what?

C: Cassie, you are crazy!
by The Shiznit! June 16, 2009
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