look up any word, like swoll:
 
1.
An amalgam of the three most famous winter holidays, first used in Virgin Mobile commercials during the 2004 holiday season. Used to express the coming together of people of all different religious beliefs, and in phrases as a modern but still PC alternative to the classic "Happy Holidays."
Happy Chrismahanukwanzaakah to you!
by Andy January 31, 2005