Tero_baje, they have been using "बहुलबाद"  in different context than the "बहुदलबाद". 

I'm sure this is a new nepali word. These sons of anarchy have been coining  new words to make us fool.

बहुलाबाद को " । " छुटेर बहुलबाद पो भन्या हुन कि ...