[ in-johk ]
/ ˈɪnˌdʒoʊk /
a joke that can be understood or appreciated only by the members of a limited group of people.
The Art Of The Dad JokeDad Jokes - those corny quips that will automatically make your eyes roll (accompanying groan optional). Dad Jokes are often puns that are met with regret.
Origin of in-joke
First recorded in 1960–65
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019