Pro Wrestlers and their fans were offended by Followill's Tweet, and came back at him hard.
Personally, I love Veda's use of the shrimp emoji-- short, quick, and effective! Followill's reply was a bit cheap, and it created a whole storm of tweets.
You can see a compilation of the whole saga here: http://www.nme.com/news/music/kings-leons-jared-followill-sparks-backlash-anti-wrestling-slut-shaming-tweets-2068489