The most common reference for "Delhi Belly" is the 2011 Bollywood black comedy film directed by Abhinay Deo.
If you are looking for an in a medical context, you are essentially asking for a risk assessment tool.
Delhi.Belly.2011.Hindi.1080p.NF.WEB-DL.DDP5.1.x264
: Consuming contaminated street food, unpasteurized dairy, or untreated tap water.
A retro-style disco number featuring a special appearance by Aamir Khan as the "Disco Fighter".