"BFF: YO YO YO YO!!! *runs to his/her BFF*"
"BBF 2: *turns to him/her* What?"
"BBF: I got in a fight with this dude/girl and he/she wants to send me to the hospital! ;-;"
"BBF 2: Okay. If things get far, go to my back cause I'm gonna have a sledge hammer to smash that b****'s head."
"BFF: You always have my back. :3"
"BFF 2: Course! I'm your best friend! I'll always have your back. *smiles*"