cave bomb Share definition Flag 1. A bomb meant for cave use. 2. An unruly bowl movement being oddly messy. 1. "CAVE BOMB!!!" 2. "Dude don't go in there, I just cave bombed." cave bomb by drkgeek December 29, 2007 0 0 Get merch Get the cave bomb mug. Buy Now — $32.95 See more merch
