Cracker Cap Share definition Flag A baseball cap filled with a lead lining used to crack a misbehaving child and or self defense in the deep South. Hey George I just used my ole cracker cap on that there fella he aint talkin shit now. Cracker Cap by SpamSam February 2, 2022 0 0 Get merch Get the Cracker Cap mug. Buy Now — $32.95 See more merch