If you are looking for edgy or controversial comics that fit this "sickest" description, the industry typically categorizes them under:
The "ZAP" era, where artists like Robert Crumb pushed boundaries of social norms and decency. Zerns Sickest Comics File 18
Could you provide more about where you saw this title or the type of content it contains? If you are looking for edgy or controversial
Known for extreme gore and horror, popularized by titles like Faust or The Sadist . Zerns Sickest Comics File 18