Raj Ballav's Facebook Status Critisizing Hindu Religion

Unlike usual status Raj Ballav Koirala recently has updated a different status which seems against or humilating Hindu Religion.Koirala who always respected the all religions though follows the one which he was born in.
"कुकुरलाई पराल , गाईलाई मासु , "
The reason behind updating this status is not yet known however, Koirala commenetd that , the status is also one of the nepali idioms which he never had heard before.The question arose beacuse; since he got to America he has updated such a status and coincidently looks like degrading National Animal of Nepal, Cow.
Check His Status In A Screen Shot Below: