When something is monumentally epic it is monumepic. (mon-u-mepic) This normally consititues something that you see or did that people will remember in five years time. Before using this term it is advised to ask yourself, will this matter in five years time?
Coined by film director Bastiaan Koch who frequently uses the terms 'epic' or 'monumepic' to approve a shot or animation sequence.
Greg: Dude, that animation sequence is monumepic!
Phil: I know, wait till you see the final seqence.