In NorCal (aside from being a word for weed),
greens is used to describe the first hit of any newly packed weed. Greens are always given to the person who the weed belongs to by
default, unless someone else did
something to deserve them
*packs bowl*
"
Yo it's your
tree bro you got greens"
-------------------------
"How was work
Nate?"
"Shitty I got fired today"
"Damn that sucks bro. I'll give you greens on the next bowl"
--------------------
"Aye you get greens since we're in your car"