Refers to a sudden outburst of anger, often used in the phrase かんしゃく玉を破裂させる (to explode in anger).
He exploded in anger over a trivial matter.
bang snap; party snap
A small novelty firework that pops when thrown on the ground; also known as a 'party snap' or 'throwdown'.
子供たちはかんしゃく玉を地面に投げて遊んだ。
The children played by throwing bang snaps on the ground.