Mollyonum
When a group of people are standing around talking, and someone says a word that everyone repeats.
"Have you guys ever been stuck in a mollyonum?"
"A mollyonum?"
"Mollyonum."
"Mollyonum."
"Mollyonum."
"A mollyonum?"
"Mollyonum."
"Mollyonum."
"Mollyonum."