whenever an individual is either homo-sexual, hetero-sexual, or bi-sexual and begins to have 2nd ideas about any sex whatsoever. The end result is a-sexuality, but the intermediary time frame in which they truly are experimenting with a-sexuality is a state of "a-curiosity". A person who fantasizes about sex, but does not really would like it. Masturbation just isn't unthinkable. Some might be bi, homosexual, or directly, and sometimes even pan.