Sports are very black and white: either you're winning or you're losing, or either things are going well or they aren't.
If you're on the tail end of either of those, the emotions get very heated. That's why there are so many angry moments in sports.
However, some people have shorter fuses than others.
Hockey definitely has had its share of those personalities, including many current figures in the NHL.
Here are the 20 shortest fuses in hockey history, including video evidence of their quick tempers.