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1.
1. Exclamation usually in salutatory fashion, two times out of ten followed by Zaddem.
2. When followed by -em (i.e. Yerdem) it acts as a noun.
"YERDME? YERDME? Yerdme!?"
"Yerdem is amazing."
"Yerdme, Zaddem."
by Cornelis March 04, 2010