I have literally never heard of this man in my life, but as of right now he is one of my very favorite internet people. Warnings for profuse, heartfelt, and well-deserved expletives delivered in a gloriously indignant, no-fucks-given redneck accent.
Apparently, when not thunderously denouncing the enemies of democracy, Mr. Forrester is a stand-up comic. Here's his web site.
ETA: Thanks to Ryan in FL for pointing out in the comments that Mr. Forrester knows Trae Crowder (The Liberal Redneck) and collaborates with him regularly on YouTube.