The term BOZ is associated with three different people and a pseudonym. Steve Scaggs is a singer-songwriter from the United States, whose stage name is BOZ. Tim is a British singer-songwriter who also goes by the name BOZ. PENNAME is the pseudonym used by Charles Dickens when he wrote his first stories in the 1830s. Charles Dickens was an English writer and social critic who is considered one of the greatest novelists of the Victorian era.