Just as the title says. ^_^ Here's one of the definition's of a nerdfighter if you need one, and I think it's my favorite. x) And for those interested, here's the link: http://www.urbandictionary.com/define.php?term=Nerdfighter
Personally I love the vlogbrothers! They're hilarious and being a nerdfighter actually helped me through a few things in the last few years.