The sexual potential of an individual or individuals. Primarily relating to sexual chemistry and/or sexual attraction. Usually used within the context of a group/club setting as a way to assess the crowd.
Amount/ratio of attractive people within a crowd.
Likeliness of having sex.
The high ratio of hotladies at the bar last night set the bonetential to high.
There was definite bonetential with the dude I met last night, if I see him again all bets are off.