nouveau virgin
Someone who hasn't had sexual intercourse in an extended period of time (at least over 10 years). From the French word "nouveau" (meaning "new").
Him: "Have you ever slept with a guy before?"
Her: "Yes, once ... nearly 10 years ago!"
Him: "So you're like ... a nouveau virgin?"
Her: "Yes, once ... nearly 10 years ago!"
Him: "So you're like ... a nouveau virgin?"