cruncha cruncha cruncha

cruncha cruncha cruncha /kruhn'ch* kruhn'ch* kruhn'ch*/
   interj.  An encouragement sometimes muttered to a machine
   bogged down in a serious {grovel}.  Also describes a notional
   sound made by groveling hardware.  See {wugga wugga}, {grind}
   (sense 3).