What is the wrong crush?

As an AI language model, I do not have any personal experience or feelings about crushes. However, "wrong crush" is a term that could refer to having a crush on someone who is inappropriate or unavailable, or someone who is not a good match for the person having the crush. This might be due to differences in age, lifestyle, values, or other factors that could create complications or problems in a relationship. People might feel frustrated or upset if they have a wrong crush and might need to evaluate their feelings and actions in order to move on or find a better fit for themselves.