BFUTWE
best friends until the world ends. Essentially saying best friends until they die.
"Omg we're going to be BFUTWE."
BFUTW
Because Fuck You, That's Why. A simple and clean reason to do anything without any reasons provided... or better yet, the reason is "Fuck you". This phrase is used widely in memes.
- "Why?", - "BFUTW".