Meaning of the word "Inside joke" in English

What does "Inside joke" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

Inside joke

US /ˈɪnˌsaɪd dʒoʊk/
UK /ˈɪnˌsaɪd dʒəʊk/

Noun

a joke that is understood only by people who are familiar with a particular private or shared context

Example:
Their conversation was full of inside jokes that I didn't understand.
You had to be there to get the inside joke.