A person who may occasionally experience attraction can be described in several ways depending on the context:

Possible Descriptions

1. Heteroflexible or Homoflexible
   Someone who is primarily attracted to one gender but occasionally experiences attraction to another.

2. Graysexual
   A person who experiences sexual attraction rarely or only under specific circumstances.

3. Demisexual
   Someone who experiences sexual attraction only after forming a strong emotional connection, which might make attraction occasional.

4. Bisexual or Pansexual with fluctuating attraction
   A person attracted to more than one gender but whose attraction varies over time or situation.

5. Aromantic or Asexual Spectrum
   Some people on these spectrums might experience attraction very occasionally, not regularly.

If you want a more specific term or explanation, feel free to provide more details!