Sadly this is not satire, and it actually happened. The guy didn't even say anything bad. The current AFL administration gets worse with every passing day.
https://www.theage.com.au/sport/afl/richmond-bans-cheer-squad-member-for-three-games-after-green-maggot-comment-20190531-p51tdj.html
A Richmond cheer squad member was banned from sitting in the cheer squad for three matches after being found to have shouted: “be consistent, you green maggot” in a Tigers game last month