1 definition by Jaime_Marie_x3

An insider is a shortening of the term inside joke, which means a joke that is shared between you and your friends which only makes sense to the people that were with you when whatever it was happened. In other words, it's a "had to be there moment."
Guy: OMG i went to some pet store, and there were some bunnies there. They were really cute.

Group of friends: BUNNIES ON THE CEILING! HAHAHAHAHAHAH!!!

Guy: huh?

*insider is explained*

Guy: Oh. Well, um, that's not really that funny guys.

Group of friends: Yes it is! HAHAHAHAHA!!!

Guy: Uh, ok... um, i gotta go... i think my mom's calling me bye *backs away slowly*

Group of friends: MY MOM'S A COP IN A BANDANA! HAHAHAHAHA!!!

Guy: oh um ok *Runs away as fast as he can*
by Jaime_Marie_x3 July 20, 2009
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