Mung
来自Big Physics
early 19th century: from Hindi mūng .
wiktionary
From Hindi मूँग(mūṅg), from Sanskrit मुद्ग(mudga).
Often doubtfully explained as mash until no good, or a self-referencing (recursive) acronym, mung until no good. Rumored to have originated from one of the Massachusetts Institute of Technology computer groups in the 1970s or 1980s.