These are massive geographic and cultural identifiers. In the world of online video consumption, regional content targeting South Asia generates billions of monthly impressions. "Desi" is a loose term for the culture, people, and products of the Indian subcontinent and their diaspora.
A common tactic on these sites is "scareware." A pop-up will appear claiming that your computer is infected with dozens of viruses and that you must call a specific number or download a specific cleaner immediately. These are scams designed to extort money from panicked users. ⚡ Privacy Exploitation
Despite the obvious spammy nature of a title like "video title indian scandal desi wife caught c fix", millions of users click on similar links daily. This behavior is driven by several predictable psychological triggers: