adj. Thiiiiiiiiiiiiiiiiiiis biiiiiiiiiiiiiiiiiiiiiiiiig.
Real citation: “that one hell of a megamungus sump guard”
(May 29, 2007, http://www.bmwgs.co.uk/viewtopic.php?t=754&sid=b17ddf1a6a9ed091a4dc83dd8b325333)
Made-up citation: “Despite my dashing do of 2008, I used to have megamungus hair that frightened woodland critters and the elderly, which was kind of cool.”