Its an adjective to describe how stupid or retarded someone is acting. it can also be used as a form of pet name or nickname toward another person. The word bumbaclott
origantes from the Country of Guyana
in South America, who speak broken english. Its a form of a guyanese slang
bumbaclott, that's not how ya scunt
hole play that gam"
"Ya bumbaclott, come ova here"