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1.
Used to describe a leader. The alpha of the pack. Usually, full of wisdom and is extremely BAD ASS.
LeBron is hella bad ass. He is a total Nelzon
by gandalf360 June 05, 2013
 
2.
Slang word. Commonly used by gamers to define a douche bag or faggot that plays video games very often.
OMG! That dude is totaly a Nelzon...plz get a life and stop playing.
by thefagnextdoor March 08, 2009