look up any word, like wcw:
 
1.
Negg-a-tron:

1.Expressing a negative vote or decision.

2.Conveying denial.

See also no
Fat chick turns to Garry and asks him
"Would you like to date sometime?"
Garry replied with
"Neggatron"

Morgan tells Garry
"you know that I am right"
Garry replies
"Neggatron"
by Garry P January 12, 2008

Words related to Neggatron

no negative never nope no way you are wrong