Ringo is a slur used to describe English in a derogatory way. After Ringo Starr of the Beatles. Used in Pulp Fiction against an English character.
The word Ringo is a racial slur that has been used historically to degrade and dehumanize english. The word is still used by some people for this purpose, and it is seen as offensive and hurtful to english. If you are unsure about whether or not it is appropriate to use the word Ringo, it is best to err on the side of caution and avoid using it in any situation.