Someone who pulls bitches and is always inside her.
I saw 3 ladies leave the club with Evan, he must be an insider.
Evan goes out and and never returns home without a girl, that guy must be an insider
a person who acts like a friend of a group in a video game in order to get access to loot that they couldn't get by themselves
Tafiqi : I invited some new guy to the group but he insided us overnight.
Rastafar : Stupid Insiders.
an insanely good fnaf song made by the living tombstone, not some fucking weird things on your mind
Fatbear: Join us for a Bite or This comes from Inside!
Probably should say this to someone who has a sh*t personality and someone who is a b*tch and noone likes.
Person 1: I hate that person because she is fat and ugly
Person 2: you know that pretty is on the Inside, right?