The day honoring the halfway point until christmas, generally June 25. Often celebrated with excessive drinking.
Steve: hey Paul, June 25! It's Half Christmas! Let's get fucked up, because we have to be modest on Christmas!
Paul: sure, I'll get the beer!
Paul: sure, I'll get the beer!
by Mistalazer May 12, 2011
A tradition that celebrates the half-way point to Christmas, usually celebrated with fighting cleaning ladies and drinking a keg full of egg nog.
by Mr. Ballstein May 14, 2011