The practice of web browsing for information or pleasure by clicking a link on one page and then again on the page that opens, usually drifting from topic to topic as takes the reader's interest. While the term clinking is used commonly to refer to all web browsing, it is used more frequently in regards to browsing Wikipedia.
Also known less commonly as 'Playing six degrees of separation'.
The other day, Pappy told me the story about being arrested after shooting off flares on the Fourth of July. "Them cops came and carried me right off to the clinker," he said.