Definitions by Oliver Closeov

Hanumas 

The interweaving of Christian and Jewish holidays for those individuals that have married outside of their respective faiths.

Ephraim a Jewish man married Mary a Christian Woman. In their inability to decide which Holiday to Observe they created Hanumas. Where they give gifts over many days rather than just one day.

Other References:
christmakwanzakah
Christmakkah

Hanumas by Oliver Closeov December 22, 2005