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1.
Shmermer is a nonsensical word used to express any suppressed emotion you may have. It is most commonly used to express frustration in a situation. Can also be used to fill awkward silences.
May also be conveniently shortened to Shmer
I don't want to go to school today...Shmermer!!

*awkward silence*...shmermer?

*enter a room* Shmermer!
by The UN February 10, 2010