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honestly, I am not quite sure myself. It was one of those "sheep" type things where I just went with it cause everyone else was. Although, somewhere along the line I have a feeling it relates to a trollbox somewhere with someone slamming onthe keyboard too fast during trading ahahaha

Kind of joke of anonymous board www.4chan.org and now an meme:
https://memecrunch.com/meme/2PNRD/hodl-hodor

It come from huddle but with a twist basically saying to hoddle your coins till prices raise shortened to hodl