switch-hitter

Short definition from Wiktionary

Noun

1. 1
   A person who can bat either as a right-hander or a left-hander; an ambidextrous batter.
2. 2
   A batsman who performs switch-hits.
3. 3
   A person who has sex with both male and female sexual partners.
4. 4
   Alternative spelling of switch-hitter.