A spiritual experience of entering the zone, be it sexual or otherwise.

Someone who used to be a potential girlfriend/boyfriend, but no longer is.

when you sit on your boyfriends lap and he has a boner

The Bone Zone is used by yelpers as a euphemism for sex. The claims often seem dubious, as it is hard for one to imagine anyone wanting to sleep with the people who use the phrase most often.

There are reviews of the Bone Zone on Yelp's New York page, because it is important to let the world know that you are getting some.