Top definition
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
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