What's coming off?

What's coming off?

 and What's going down?
Sl. What is happening here?; What is going to happen? (Also a greeting inquiry.) Bill: Hey, man! What's coming off? Tom: Oh, nothing, just takin' it easy. Bob: Hey, we just got here! What's going down? Bill: What does it look like? This is a party, dude!
See also: coming
Full browser ?