Bean Burrito is a slur used to describe Hispanics in a derogatory way. Common Hispanic food is bean burritos and the coloring of the beans is similar to the coloring of their skin.
The word Bean Burrito is a racial slur that has been used historically to degrade and dehumanize hispanics. The word is still used by some people for this purpose, and it is seen as offensive and hurtful to hispanics. If you are unsure about whether or not it is appropriate to use the word Bean Burrito, it is best to err on the side of caution and avoid using it in any situation.