Top definition
The name given to a male or female with an exaggerated and sometimes stupendously elongated cranium. Known to resemble the shape of a light bulb and the texture of muddy golf ball.
Male 1 :'The thing has got an Osei-Bonsu. '

Male 2 'ew'

Male 3 'haha,lol'
by Akfat1 June 18, 2015
Get the mug
Get a Osei-Bonsu mug for your dad José.