Definitions by Justin beber is a fag
Boom boom
A boom boom is a slang term for retard. Usually refering to a level of iq,type of class for a subject ( there are three classes advanced , normal , and boom boom.) can be used in the place of the word fuck off , dumbshit , dipshit ...ect.
Boom boom by Justin beber is a fag June 19, 2010