Greetings friends! I have emerged from the abyss with the fourth in my series of posts about the art of the fabulous Punkrockbigmouth. Check parts I, II, and III if you’re interested, and be sure to check out all of PRBM’s work on punkrockbigmouth.tumblr.com. The term “cartoon satire” doesn’t structure quite right for an -ism, but let’s get over ourselves. Not all -isms can logistically take on the suffix, and I’m just making all this…