go both ways

verb3

1. •
   (informal) To be, or be in, a mutual or reciprocal relationship or obligation.

   • empathy goes both ways
2. •
   (informal) To be bisexual.

   • I have a straight bitch in the telly going both ways. — 2004
3. •
   (informal) To be versatile, able to act as either a top or a bottom.