Schluchtenscheisser is a slur used to describe Austrians in a derogatory way. Used by Germans for their beloved Austrian neighbours, stands for someone taking his dumps in canyons (since Austria is very mountainous)
The word Schluchtenscheisser is a racial slur that has been used historically to degrade and dehumanize austrians. The word is still used by some people for this purpose, and it is seen as offensive and hurtful to austrians. If you are unsure about whether or not it is appropriate to use the word Schluchtenscheisser, it is best to err on the side of caution and avoid using it in any situation.