Wikipedia
Line Rider is an internet game. Versions are available for Microsoft Silverlight and for Flash. It was originally created in September 2006 by Boštjan Čadež (also known as "fsk"), a Slovenian student. Originally appearing on DeviantArt on September 23, 2006, Line Rider quickly became an internet phenomenon.
Line Rider is featured by several websites, such as Yahoo! but is mainly used on the website Linerider.com, Time Magazine's website and has appeared in several McDonald's commercials for the Snack Wrap in 2008. Line Rider was also selected by staff and voted by users as the Best Webtoy of 2006 in the Jay is Games polls. A two-page article about the game was published in Games for Windows: The Official Magazine.
Usage examples of "line rider".
At the fore, astride the lead horse, sat the Lead-Line Rider, practicing the most perilous, prestigious calling there was for a man of Matloo.
Who's going to find a line rider, if he's shot fifty miles from the bunkhouse?