gumbee / gumbie / gumby [ˈgʌmbi]
gumbee – n. 1. a small, inexpensive marble; 2. slang – a weird/strange person
gumbie - n. - 1. a cat that is very active only at night; 2. slang, a clumsy or incompetent person
gumby – n. 1. a West Indian drum made by stretching a skin over a piece of a hollow log; 2. a flattened, rubbery figure used as a child’s toy, usually green