What is the meaning of delusionship in genz slang?

The meaing of the word delusionship in genz slang means the following:

• A relationship in which someone holds unrealistic or overly idealistic beliefs. The person is often referred to as 'delulu'.
• Used humorously or critically to describe unrequited or imaginary relationships.

Example

She thought they were dating, but it was just a delusionship.