An opportunity, that might be presented by another's carelessness.
An opportunity which can be taken without repurcussions.
You left that side wide open for attack, it was fair game in my opinion.
Something equally accesible by any legitimate participant.
Dude the schnitzel was fair game in the fridge!
Freely available, usually used in a sexual sense. Comes from English Grouse hunters expression to identify a bird that is a legitimate target as opposed to a bird that is injured, too young etc.
My 15 year old neighbour has been teasing me for months now - as soon as she hits 16 she is, as far as I'm concerned, fair game.
Girls who are up for grabs.
Reana is fair game. John will kill Lucas.
OK to shoot. Comes from animal hunting - yuk.
Microsoft are such a bunch of wankers
that their servers are fair game for hackers and virus writers
available, desirable, ok to approach, or to speak of
Check out that hot hunk, he's fair game!