super straight

Short definition from Wiktionary

Adjective

1. 1
   Being sexually attracted only to cisgender people of the opposite sex.
2. 2
   Relating to the community of individuals identifying as super straight.
3. 3
   Used other than figuratively or idiomatically: see super, straight.
4. 4
   Alternative form of superstraight (“extremely straight, in various senses”).
5. 5
   Alternative form of super straight (“being sexually attracted only to cisgender people of the opposite sex”).

Noun

1. 1
   A person who identifies as super straight.