I'll have to add @themarkymark Creator of pancakes and popcorn. I once say mark trigger someone so hard the guy went out and created a website. And let's not forget the guy that was gonna sue him.

Also on the list are @haejin, @berniesanders, @noganoo and @fyrstikken.

https://www.youtube.com/watch?&v=PPslgDv2_lA
In this video fyrst goes a rant, video courtesy of bernie.

However I gotta say the most dramatic user ever to grace the steem platform has to be @jerrybanfield. His bathroom comedy act was epic and blew up the steem community.