This is how my beloved responds to the birth control question, too. :D
Nurse: Are you currently sexually active?
Me: No…
Nurse: Have you ever been?
Me: Yes!
Nurse: What do you use for birth control?
Me: Homosexuality.
Nurse: ….Condoms?
Me: No! I’m a lesbian!
Nurse: Oh. Good.
(Submitted by sonozakimononoke)