Little Brown Buddy is a slur used to describe Filipinos in a derogatory way. FDR referred to them as this.
The word Little Brown Buddy is a racial slur that has been used historically to degrade and dehumanize filipinos. The word is still used by some people for this purpose, and it is seen as offensive and hurtful to filipinos. If you are unsure about whether or not it is appropriate to use the word Little Brown Buddy, it is best to err on the side of caution and avoid using it in any situation.