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1)noun:
a complete retard, a total idiot

2)verb:
to make someone else or yourself look like a complete retard; to act like an idiot.

3)adjective:
to make an object/description of an object seem totally retarded; total idiotism.
1)"All bananas are navubs."
2)"If you dont stfu right now, i will personally navub you."
3)"This is a navub ipod."
by Mr.Itachi September 05, 2007
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