What in Jah's name?
Used as a response to confusing or odd situations. Similar to China Fax, but with less potency. Other versions are: What in the name of Jah?, What in the good world of Jah Jesus?, etc.
Person 1: Yo you want to eat some bat soup? I have some left from yesterday.
Person 2: What in Jah's name?
Person 2: What in Jah's name?