In a group larger than two, when one party makes a comment, and the remaining parties reach the same punch line at the same time. Thus canceling out each others joke and leaving an awkward silence.
Guy 1: "Guy 3, what is the weirdest thing you have ever put your finger in?"
Guys 2 & 3, Simultaneously: "What was her name?"

"I've dated too many women to remember."
Guy 1: "... Would you two stop joke fisting, its making me uncomfortable."
by Box Doctor January 10, 2015
Get the Joke Fisting mug.