Any notable or memorable idea, statement, question, single word, or clever phrasing of words conveyed by a recreational marijuana consumer in his/her preferred state of mind. While the logic or intelligence in one's highalogue is typically hard to spot, some of the finest and most-followed religions of all time were created as a result of highalogue.

As a word derived from the mouth of a baked teenager, the word "highalogue," being a combination of the words high and dialogue, could easily act as the poster child for its own concept.