There are cosplays, and then there are holy-crap mind blowing cosplays!
The guys over at Replica Prop Forum recently featured this uber realistic home made suit of a Hulkbuster cosplay:
The suit looks comfortable enough for the wearer to move around and even pull off some dance moves. And jeez.. it even comes with laser beams from its eyes, something that even Tony Stark would be jealous of:
Check out the video in motion: