Blocky is a long-running character from Battle for Dream Island, the animated web series created by Michael and Cary Huang that began in 2010 and later continued through Battle for BFDI and The Power of Two. Known for pranks and over-the-top reactions, Blocky became a fan favourite whose voice clips are widely reused in fan animations, edits and memes. This alternate screaming version circulates among BFDI soundboards because it is short, instantly recognisable to fans and easy to drop into reaction moments without needing any context from the original episode.