Meganormous Share definition Flag A portmanteau adjective, combining 'Mega' (1 million) and enormous, to emphasise the vast size of the object Just wait until I finish dissecting this meganormous javascript file Meganormous by alfonsobonzo June 2, 2010 0 0 Get merch Get the Meganormous mug. Buy Now — $32.95 See more merch