Cannonball Salad Share definition Flag The act of engaging in sexual intercourse with ones girlfriend, while feeding her salad full of grated, dry, feces. I gave my girlfriend a cannonball salad last night, she hasn't spoken to me since. Cannonball Salad by Lazeras April 7, 2011 0 0 Get merch Get the Cannonball Salad mug. Buy Now — $32.95 See more merch