1. You know their parents better than you know your own.

2. Your text messages get shorter and shorter.

Text: "Come over"

*Shows up at their house 10 minutes later without texting back*

3. You roast each other more than you roast your own siblings.

4. You can look like a hot mess around them and they won't even say anything.

Chances are they look like a hot mess too!

5. You can be around each other and do absolutely nothing for hours and it's still acceptable.

6. You don't really care if your plans with them are canceled because the plans are never that exciting anyway.

Honestly, both of you would rather lay in bed and watch Netflix anyway.

7. You help yourself to whatever you want at each other's houses because you know exactly where everything is.

8. You can talk about ANYTHING without being embarrassed or ashamed.

9. You know each other's login info for at least 1 social media site.

10. You've been there through each other's embarrassing moments and they are ALWAYS a topic of conversation.

11. You send each other the ugliest snap chats.