Collateral Slammage Share definition Flag Slaying the friends of your intended target, quite often notably less attractive. Jennifer was really stonewalling me, luckily there was collateral slammage to be had in Christin. Collateral Slammage by Mike Dudikoff February 19, 2006 0 0 Get merch Get the Collateral Slammage mug. Buy Now — $32.95 See more merch