It seems to be a colloquial or subjective term used to express a particular viewpoint or criticism.
Generally, the term "delusion" refers to a belief or perception that is significantly at odds with reality and is maintained despite clear evidence to the contrary. In a psychological context, delusions are often associated with certain mental health conditions, such as schizophrenia or bipolar disorder.
However, the term "liberal delusion" is not a formal diagnosis or psychological term. Instead, it may be used in political discussions to criticize or question the beliefs or perspectives of liberals or those with liberal ideologies. It is essential to approach such terms with caution and remember that political discourse should be respectful and constructive.
When engaging in discussions about political beliefs or ideologies, it's important to use accurate and well-defined terminology and to avoid using language that may perpetuate stereotypes or lead to unproductive debates. Promoting understanding, empathy, and respectful dialogue can lead to more productive and informative conversations about political ideas and societal issues.