distasteful
offensive / unpleasant / foul-tasting
Adjective
comp: more distastefulsup: most distasteful
This term describes a visceral reaction of dislike, whether it is a physical sensation on the tongue or a moral reaction in the mind. When used socially, it suggests a breach of etiquette or a lack of sensitivity, often implying that the behavior is crude or inappropriate for the setting. In a sensory context, it refers specifically to flavor. While words like "bitter" or "sour" describe specific tastes, this word serves as a general umbrella for any flavor that triggers a desire to reject the substance.