A person who is a tool, asshole, often guido. he is always psyched to show you his weed or newest bong. he used to have dreams of going to college and becoming an engineer or make something of himself but now goes to community college and spend most of his time smoking pot.
-Man i just roled a huge J you wana go smoke it?
-no thanks, i dont wana be a bombace
-Dude you gotta check out my new bowl.
-man stop being such a bombace