Horror fans: Get your machete’s ready, because Beeline Creative has just released new Horror-themed Geeki Tikis mugs. Explore the bars at Crystal lake with Jason. The Geeki Tikis Friday The 13th Jason Voorhees Tiki Mug is a featured part of the Geeki Tiki Horror Series. Crafted with durable ceramic material and holds 26 ounces of your favorite drink.