1. You'll knowingly face possible jail time for them.
Cos you're worth it.
2. You give no fucks about barging into their home.
Hi Mrs BFF's mum!
3. You get excited about their love lives progressing.
A little too excited, even.
4. You have to join in.
Never leave your BFF hanging.
5. Like, always.
6. I mean – ALWAYS.
Friends don't let friends shimmy alone.
7. You celebrate their sartorial successes (and your own).
Lookin' fresh.
8. You'd take a (metaphorical) bullet for them.
RIP, dude.
9. Your reunions are always so dramatic.
It's literally been five minutes.
10. Your connection is deeper than words.
*blink*
11. You practice tough love.
"Help me help you."
12. You know there are no barriers to your bond.
Not even that vicious loo stench.
13. You get incredibly possessive.
Not today, Satan.
14. You know you're a bit shit, but at least you have fun.
15. You love running even boring errands if they're with your BFF.
16. You always share the wealth with your BFF.
Yes, even the $100 bills.
17. You know that death can never part you.
"I meant it when I said 'forever', man."