When you have people making plans together like "hey can we boomerang starting at [specific time]" and also people talking about boomeranging as something they carve out time in their day for, I think it's safe to say that "boomerang tags" relates to how fast the back-and-forth is.
Maybe it wasn't originally defined like that, but it seems to be now.
ayrt
Maybe it wasn't originally defined like that, but it seems to be now.