bff has two definitions, the most common of which is Best Friends Forever. the other is the complete opposite and is Big Fat Fuck
yo is she your bff?
yeah, but not the kind you're thinking of
BFF could mean Best Friends Forever but could also mean Big Fat Fucker or Brojobs For Free.
"I'm gonna give you a BFF!"
"We are BFFs!"
"You're a BFF."
What people say to their bitchy friends to make them jealous
Maya: Omg Jenny is my BFF yeah we r so close
Best Fuck Friend. Your 'go to' girl when you want to have some no strings attached sex.
Jen is great in bed but when I'm really horny Jill is my BFF.
I hit the skins with Michelle last night. She's my BFF.