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1 definition by ppxloller

 
1.
Usually a word meant to imply high levels of intoxication, "muller," when applied to one who is of or nearly of a personal substance-free attitude, can be also construed to mean "one who is a disappointment."
He was looking to really come into his own in the near future, but pulled a muller, and tanked considerably.
by ppxloller December 10, 2010