Is Siddaramaiah wrong in terming PM Modi as 'North Indian Import'?

With elections just a fortnight away, the verbal spat among the lawmakers seems to intensify in the state of Karnataka. Just a day after Siddaramaiah filed his nomination from the second seat, Badami, the sudden boost of confidence pushed him to Twitter to attack at the BJP leaders including PM Narendra Modi. In his post, he termed Narendra Modi and Yogi Adityanath as 'North Indian Imports'.