What is "nuttily"

Usage examples of "nuttily".

Then the fat canvas bag was in his hands, the contents crunched nuttily as he tore at the drawstring.

It was like walking between giant electrical pylons, feeling the tingles and shocks stand every hair on end, making the tongue fitter nuttily in the mouth, making the eyes seem to crackle and shoot off sparks as they rolled in their beds of moisture.