1.To execute an act or plan in the best possible way.
Derived from the World of Warcraft player Neilyo, one of the worlds best players

2.To complete a motion or act with such prowess, that it could be considered "text book"

1.-friend 1
"Oh man you totally Neilyo'd our homework last night"
-friend 2
"heh... thanks it was too easy"

2."that quarterback could throw a text-book (insert football play here)" or "that quarterback neilyo'd that play"
by ted s dor October 24, 2008
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