Top definition
Noun
1) A mental disorder characterized by systematized delusions and the projection of terrorist conflicts, which are ascribed to the supposed hostility of terrorists, sometimes progressing to disturbances of consciousness and aggressive acts

2) baseless or excessive suspicion of the motives of terrorists
"The Homeland Security Advisory Level is yellow today. Mmmm, someone's feeling a bit teranoid today."

Or

"Teranoia will destroy ya"
by zber November 20, 2008
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