If you ever hung out on reddit’s anarchy chess sub, you’d quickly discover that most grand masters and chess players overall tend to be big cry babies who love drama and throwing fits and tantrums. These are grown men who have tied their personal worth to playing a board game competitively. It’s acutely obvious most of them don’t have a sense of what sportsmanship means.
For an example google the meaning of the “peepee in your Pampers” meme.