Definition of macaronic:

part of speech: adjective

Pert. to or resembling macaroni; empty; trifling; a kind of burlesque poetry.

Usage examples:

• At the beginning of the procession he had gathered vagabonds in the ruins of the Roman theatre, and had delivered to them in a macaronic language, half French and half Tuscan, a sermon, which he took pleasure in repeating: " Kings, senators, and judges have said: 'The life of nations is in us. Anatole France in "The Red Lily, v2".