grawlix (plural grawlixes or grawlix) A series of images or symbols used in speech bubbles in comic strips to indicate one or more swear words. An image resembling an illegible scribble used for this purpose. [from mid 1960s] More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.