look up any word, like bukkake:
 
1.
When there's a huge build up of worry, 5AM calls and people taking the day off from work in a coastal city, disrupting traffic, baby showers and meetings... But then nothing happens.
Dang! I didn't flake - I was afraid to come in to the city because of the lame pseudonami!
by Gee Kay March 11, 2011
 
2.
Tsunami of proportions too small to do damage to anything.
Hawai'i was in the path of a great pseudonami in February of 2010.
by apple2ryan February 27, 2010