Can this possibly be a correct phrase:
Green green green green green.
I got it from a Russian demotivator:

I wonder if there is any possible meaning, or whether it shouldn’t be more like this:
Green green greens green green.
Can this possibly be a correct phrase:
Green green green green green.
I got it from a Russian demotivator:

I wonder if there is any possible meaning, or whether it shouldn’t be more like this:
Green green greens green green.
One better translation is "green greenery greens green greenery". Poor Russians, they only know one English word for all this?! It is certainly easier to compete with a google translator than with original Nabokov in English! No wonder...
I think you either need a greens somewhere in that sentence, or you need to find a sense of green (without an s) as a countable, plural noun.
They should have gone for:
Buffalo buffalo Buffalo buffalo buffalo buffalo Buffalo buffalo.
http://simple.wikipedia.org/wiki/Buffalo_buffalo_Buffalo_buffalo_buffalo_buffalo_Buffalo_buffalo