Jorf Muskerberg.

Whoa, didn’t see that Twitter link coming:   / itsnicktendo  

Thanks to @TheRealJims for their appearance!
   / therealjims  
  / therealjimsyt  

Sources:
Johnny Test Hate Art: https://www.deviantart.com/mippytripp...
Declining Children’s network Ratings: https://www.cartoonbrew.com/business/... (I don’t like using them as a source either)
Netflix’s Top 10 Kids Shows of 2020:   / 1395820395463421955  
July/August 2009 Cartoon Network Schedule: https://twitter.com/nelismarkus/statu...
December 2017 Cartoon Network Schedule: https://cnschedulearchive.tumblr.com/...
Stephen Silver Designs: https://www.silvertoons.com/portfolio-tv
Revival Concept Designs: https://www.instagram.com/p/CRmDGgXjN...