Someone who is NOT anti-vaxx, flat earther, a chemtrail believer, thinks that space is fake, thinks that the moon landing is fake or someone that thinks Australia is fake
to have sexual relations with; often used when asked if you "know" somebody. if you know someone in the biblical sense, you have had sex or sexual relations with them.
mike: so, how well do you know amy?
tommy: well i don't know her in the biblical sense or anything, but we've hung out a few times.
Derived from the "Spidey sense" of the comic book superhero Spiderman, it is generally used to mean a vague but strong sense of something being wrong, dangerous, suspicious, a security situation.
He looked like a student, but something about his dirty shoes and the way he tried to open a locked door totally set off my Spidey sense, so I called campus security.
To know someone in the biblical sense means that you have had sexual intercourse with him or her. It is a reference to the meaning of "know" in the Bible.
Man 1: What do you mean by "know in the biblical sense"?
Man 2: I've slept with her. We dated last year.