peel off a shell Share definition Flag 2 shoot a gun. the bullet shell comes of the bullet when fired. similar to pop a cap. yo them bitch made ass fools was talkin some shit ima go peel off some shells at them bustas. peel off a shell by the original mofo BIATCH June 24, 2004 0 0 Get merch Get the peel off a shell mug. Buy Now — $32.95 See more merch