Linthead is a slur used to describe Whites in a derogatory way. Poor working-class whites. Refers to airborne cotton lint in textile plants where low-income whites worked.
The word Linthead is a racial slur that has been used historically to degrade and dehumanize whites. The word is still used by some people for this purpose, and it is seen as offensive and hurtful to whites. If you are unsure about whether or not it is appropriate to use the word Linthead, it is best to err on the side of caution and avoid using it in any situation.