slam-clicker

Etymology
, suggesting the sound of closing and locking a door.

Noun

 * 1)  An unsociable crewmember who prefers to stay in his or her hotel room between flights.
 * 2) * 1982, Working Woman (Hal Publications), volume 7, issues 7–12, page 225:
 * The pilots taunt me: “Slam-clicker” (a crew member who goes straight to his or her room and doesn’t come out). That’s me tonight.
 * 1) * 1999,, Actual Air (Open City Books), poem “Cassette County”, page 19:
 * I’m going to call them Honest Eyes until I know if they are, in the interval called slam-clicker, Realm of Pacific,