Srimad Bhagavatam mentions this incident, and would not point out rape in the least. Rather it really is fun and play in between them. I do note Shri Ayappa could be the son of Shri Shiva and Shri Mohini, and so she is likely his spiritual spouse Which explains why https://mohini-mantra43108.blog-ezine.com/36589222/helping-the-others-realize-the-advantages-of-beej-mantra