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3.
A good place to be in a developing relationship.
"Instead of sitting next to Beth, I'd rather be insider."
 
1.
an inside joke; its a joke that's shared only between a couple of people, and makes no sense to people that don't know the meaning
keep it in your feet
the tasty snack
yes please
i've got your nose mr. anderson

(these are some of the insiders i have with my friends)
by mirmyo October 06, 2005
 
2.
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
 
4.
a person who has access to exclusive information
As an insider, he's not at liberty to discuss how the meeting went.
by Methid Man November 27, 2010
 
5.
Condition associated with people who stay indoors for weeks at a time leading to the formation of strange moods and extra talkative behaviours. Computer nerds, students, weed smokers and unemployed people are very prone to "insiders"
1. He hasn't been outside for weeks, he's talking rubbish and has a really bad case of insiders.

by superfaceplantfailure April 07, 2009
 
6.
A random joke that nobody gets...or between a couple of people.
Ex 1: What's down there? (insider)
Ex 2:How many licks? (insider)
by Smoothe00 December 09, 2009
 
7.
An independent woman, a girl,lass,bitch or lady who luvs to take charge.
Person A: Meet this chick last night. Man - did'nt even say shit, she was already on it, she rides it like a professional equestrian.

Person B: Shes a fuckin insider
by Psparadox January 31, 2010