Crossword puzzle clue "a person who has never had sex"

A person who has never had sex

John who wrote "She who has never lov'd, has never liv'd"

Never, never, never

Movie with the tagline "A world inside the computer where man has never been. Never before now."

"A person who never ___ a mistake never tried anything new" (Albert Einstein)

Sounds you might make when I say "Would you rather watch your parents have sex or have your parents watch you have sex?"

Like either option in "Would you rather watch a video of your parents having sex or your parents watch a video of you having sex?"

"A guy that has never had much experience": Don Marquis