The act of taking
one hand, making it into a fist, and punching it into your other
hand as an open palm. This gesture serves to instigate a fight.
1)
He saw
two hoodlems on the opposite side of the steet,
one holding a switchblade while the other crunced at him.
2)
The Italian with the large forehead crunced loudly as he approached his wife."Wheres mys dinners ya
filthy dames", the Italian said.