Hallothanksmas is an event running from early October to New Years Eve. Due to peoples obsessive need to start the holidays earlier and earlier, the Three holidays of Halloween, Thanksgiving, and Christmas have merged into one huge morass of shopping.
by Matt Reuter November 30, 2005

An unofficial term used to describe the period of year where the three major holidays reside in (October through December), the holidays being Halloween, Thanksgiving, and Christmas.
by GeosWorld October 18, 2022
