Plop!, "The New Magazine of Weird Humor!", is a comic book anthology series published by DC Comics in the mid-1970s. It falls into the horror / humor genre. It lasted 24 issues and the series ran from Sept./Oct. 1973 to Nov./Dec. 1976.
Origin
According to Steve Skeates, Plop! was based around "The Poster Plague", a quirky story illustrated by Sergio Aragonés and published in House of Mystery.
The title initially was intended to be called Zany. A number of the one-panel cartoons published in the comic included the visible prefix ZA, in reference to the originally intended title. Sergio Aragonés credits publisher Carmine Infantino with coming up with the final title: