1. "Attached at the hip" is never a hyperbole because you literally do everything together.
2. You've gotten to the point that you can communicate by non-verbal sounds and looks only.
3. Despite better judgment, you guys ALWAYS support each other's stupid impulses.
4. You can imagine a future with them better than with a romantic partner.
5. It is absolutely necessary to carry on simultaneous conversations over Snapchat, text, and Facebook at any given time.
6. Dating someone who they don't like is out of the question.
7. Ditto for dating someone who doesn't like your best friend.
8. You're super lazy about making new friends, because it feels like unnecessary work when you already have each other.
9. If you ever fight, it feels like a romantic breakup and you treat it as such.
10. You have a hard time making decisions without talking things through with them first.
11. You get personally offended when other people don’t like them.
12. Sometimes you get irrationally possessive or jealous of their other friends.
13. You can't even deny this truth bomb:
Because let's be real, your chemistry is undeniable.
14. Being far away from each other is actually a debilitating condition and should be treated as such.
15. You’re not afraid to text them a million times if you don’t hear back in a timely manner.
16. It is not only okay but 100% necessary to tell each other ALL the mundane details of your days.
Even if it's just like, "Dude, I HAVE to tell you the story of my walk from my bed to the fridge today."