"Schlockmeister" Natural Recordings by Native Speakers
A synonym of "schlockmeister" is a "hack" (a person who produces low-quality writing or art).
More specifically, a "schlockmeister" is a pejorative term used to describe a person who consistently produces or presents low-quality, unsophisticated, or unoriginal work, often in a humorously deceitful or manipulative way. It is a colloquial or informal term, often used in a critical or ironic manner.