While it might have components of diluted urine, it still has some differences like the psa content. Both contain “spit” essentially. There’s a social acceptance aspect to it. Judge for yourself but their tests seem pretty convincing.
Is squirting piss.
Want to add to the discussion?
The researchers recruited seven women who reported being able to ‘squirt’ readily upon orgasm. But heh, who knows? maybe you are right. To test this, first cut your nails , as short as possible.