Tire-Hugger is a slur used to describe Mexicans in a derogatory way. Method used to cross Rio Grande, floating on inner tubes and tires.
The word Tire-Hugger is a racial slur that has been used historically to degrade and dehumanize mexicans. The word is still used by some people for this purpose, and it is seen as offensive and hurtful to mexicans. If you are unsure about whether or not it is appropriate to use the word Tire-Hugger, it is best to err on the side of caution and avoid using it in any situation.