Top Definition
One a person has past an almost unachevable anoyingness little shrit they have become a cashmearsh, there annoyence has a certain tune to it that gets to you like no other.
I was trying to sleep but that little cashmearsh kept playing music loud.

I was trying to sit down but the cashmearsh kept trying to start a fist fight.
by Bhopsnashville January 17, 2011

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