What to call it!
That's the best delineation of the terminology I have seen so far on this forum. I'm glad that I saw it because your definition for yourself seems to be more what I consider that I would call myself as well.
I have a personal listed at OKCupid and am having a difficult time describing my intentions as far as non-monogamy goes. It's amazing how quickly others assume the worst stereotype possible.
Frank is an unattached recovering monogamist, poly dating straight male.