Blochead is a hairstyle, which involves a triangular fringe covering a large part of your face and head.
Russell Lissack from Block Party is a perfect example of the "Blochead" hairstyle.
Russell Lissack's hairstyle from the band Bloc Party.
Guy 1: Hey, did you see Russell's hairstyle on Bloc Party's music video "Hunting for Witches"?
Guy 2: Yeah, dude it's awesome. I think I'm gonna get a blochead.