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A word generally used by the nerd and geek population to communicate "hello." One use will result in immediate social suicide.
Alfred: Felicitations my dungeons and dragons club!

Club: Felicitations fellow warrior!
by Alfred_the_Warrior May 26, 2009
A word having a similar, if not the same meaning as selation.
Felicitation? Its like salation. Selation * whatever
by laser cats December 16, 2010