balarāma-dāsa - Balarāma dāsa; kṛṣṇa-prema-rasa - the nectar of always merging in love of Kṛṣṇa; āsvādī - fully tasting; nityānanda-nāme - in the name of Śrī Nityānanda Prabhu; haya - becomes; parama - greatly; unmādī - maddened.

Balarāma dāsa always fully tasted the nectar of love of Kṛṣṇa. Upon hearing the name of Nityānanda Prabhu, he would become greatly maddened.