Big Bomb-Ombs are, well, very big Bomb-Ombs. They can't be knocked out and thrown by Mario or Luigi. Only Wario can do that. When thay go off, they kill every thing on the screen, even you. So get out of the way. this monster is one of the few that you can't sell stuff from.
Strangths: He is very big. Duh.
Weakness: See Strangths
How to kill: Throw him, but only with Wario and make sure you stand back
Found: Forrests, Valleys
Hight: About 3 feet
Weight: 300 lbs.