👉 Gastly is a noun that refers to someone who is excessively or unnecessarily critical of others, particularly in terms of their appearance. It can also be used to describe an individual's perception of something, such as a person's dress or mannerisms, which they perceive as being inappropriate or unappealing. The term "gastly" is often associated with negative or unwelcoming attitudes towards other people, and it is commonly used in the context of critiques or criticism.