I'm unashamedly "old skool" and have recently made an amateur satire blog (it's not a forum) in which I write my own material based loosely around a Monty Python/Mr Bean type of humour. My content is based around news and I'd welcome any feedback or critique no matter how bad. 
https://johnvasiateacherblog.forumotion.com
Individual sample pieces you might like:
https://johnvasiateacherblog.forumotion.com/t2-french-trawler-catches-covid-positive-english-haddock
https://johnvasiateacherblog.forumotion.com/t4-the-adventures-of-rupert-the-covid-bear
https://johnvasiateacherblog.forumotion.com/t20-your-exclusive-and-best-award-winning-movies-review