

Søppeland is great imo. Zeppeland would conjure up images of led zeppelin before the nazis i think.
I dont speak yiddish beyond an a1 level, but my (admittedly rather poor and uninformed) suggestions would be:
אָפּגאַנגגרוב-לאַנד
Literally septic tank land
חזירײַ-לאַנד
Trash land
שלאָק-לאַנד
Schlock land
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