Fakey Jamaikey is a slur used to describe Blacks in a derogatory way. Blacks who try to act Jamaican, but actually aren't. Mostly used on TV or for musical purposes. For example, Miss Cleo: psychic advisor and tarot card reader.
The word Fakey Jamaikey is a racial slur that has been used historically to degrade and dehumanize blacks. The word is still used by some people for this purpose, and it is seen as offensive and hurtful to blacks. If you are unsure about whether or not it is appropriate to use the word Fakey Jamaikey, it is best to err on the side of caution and avoid using it in any situation.