When you finally make the decision to end an association with a best friend because her extended family treat you like fair game / a piece of fresh meat for no good reason.
Frunkie "' We haven't spoken for a while, why haven't you called?"'
Alice "Maybe because your extended family ruined my life. Twice."'
Frunkie "' I doubt it - you must be paranoid again"'
Alice "'i don't think so, Frunkie. Have you read all the crappy comments i deleted from this site? I think it's best if we forget we ever met. Bestie Endie. Have a nice life. "
Bestie for the restie is a girl that made the name up probably a Olivia, Molly or Ava. It means there the only one but they probably loose friends fast.
An outburst of exuberance during group sex, often prior to the onset of orgasm, during which two of the parties involved in a BFF relationship slap hands above one another's heads in a traditional "high-5" gesture while simultaneously yelling "besties!"