Originally Posted by Ambulance Chaser
"Would you like to make whoopee?"
If the reply is "Sure, he's commissioned some nice jackets," then the person is an SF member. If the response is a nervous laugh, slow retreat to the door, or punch in the face, then he's not.
Somehow it's fitting (excuse the pun) that while there's broad agreement that we have
a secret codephrase, there is considerably less consensus about exactly what the codephrase is . . .