Isaw... A Street Food In the Philippines, isaw is an intestine of a chicken or ...

... a pig cleansed well by turning the intestines inside out, dipped in a boiling water and cleaned repeatedly until it smells good and ready to be barbecued in sticks, soaked again in vinegar, onions, ground peppers, salt and everything that makes it spicy.
Isaw is one of the famous street food in PH sold in the sidewalks.