A nerd who fights (against the decepticons -- also known as popular
One who is, instead of being made of organs and tissues and whatnot
, made of awesome
The word originated in John and Hank Green
's video log projected, called vlogbrothers
. While John was in an airport one day (curse those grey speckled walls), he saw a video game called Nerd Fighters.
Thus, the legacy of nerdfighting began.