The Librarian
A sexual act in which the "Librarian" puts their hands in a prayer position before inserting them into an orifice and opening their hands out, forming a book shape.
Example:
Guy 1: I took this girl home last night, and it all got weird when she asked me to do the Librarian.
Guy 2: Yeah, I heard she's a real bookworm.
Guy 1: I took this girl home last night, and it all got weird when she asked me to do the Librarian.
Guy 2: Yeah, I heard she's a real bookworm.