grutter

1. verb - to grumble and mutter simultaneously.

2. verb - to incomprehensibly express displeasure vocally.

"Dang kids and their stupid cell phones", the unhappy codger gruttered.

The vocal expression which is gruttered is called a "grutterance".
by G-Force March 23, 2006
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Grutter Paw

A child that has the personality of a gremlin or little hands that could be the hands of a gremlin.
June is a total grutter paw! Don't be such a Grutter Paw!
by RedRumandLadyBug July 30, 2019
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