User blog:Zombieman1350/What Happened

The Theories and Speculation page states many things in the game that don't really have an explaination behind them. This blog is the first in a series that asks, "What's the story behind some of the things that aren't explained?" Some of these blogs will ask questions that dont actually exist on the Theories page, like this first one. So here's my question:

What childhood accident forces the Ice-shroom to frown