Rafter is a slur used to describe Cubans in a derogatory way. Rafting across the Atlantic to the illegally enter the US. Also: Raft Jockey, Raft Captain, Raft Monkey, etc
The word Rafter is a racial slur that has been used historically to degrade and dehumanize cubans. The word is still used by some people for this purpose, and it is seen as offensive and hurtful to cubans. If you are unsure about whether or not it is appropriate to use the word Rafter, it is best to err on the side of caution and avoid using it in any situation.