1 definition by KNor

A word used to express (or describe) frustration when in a confusing emotional state.
Joe: Your girlfriend was really upset that you forgot to call her again last night.

Matt: But she told me not to.

Joe: Well, she really didn't mean it. She wanted you to call her.

Matt: Well, schmerp.

-or-

Matt found himself in a schmerpy mood because his girlfriend was sending mixed signals.
by KNor August 2, 2010
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