Top definition
A Youtube troll, or someone who just leaves awful nasty comments on Youtube videos. Term coined by the vlogbrothers, John and Hank Green, of youtube.com/vlogbrothers
Commenter: wtf this is dum thees nerdss hav nno lifes only reterds wud watch dis

Nerdfighter: Wow, it looks like the comments are being attacked by a giant squid of anger.
by nerdfighter1251 November 08, 2010
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