1 definition by TheOneWhoWrites

Top Definition
1. An extremely powerful tsunami. Usually found in the sea near Japan's east coast. Can kill many people and cause a nuclear panic.

2. How Godzilla was formed.

3. A forceful force.
Geez! That slap to the face was so powerful it felt like a Jap-nami!
by TheOneWhoWrites May 24, 2011

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