or BFF

  1. a person's best friend, typically a girl's best friend (sometimes used facetiously): I really miss my bffs. Cheryl in Customer Service called twice today—she's my new BFF.
  2. one’s close associate, ally, or supporter: the oil lobby and its bff’s in Congress.

Origin of bff

First recorded in 1995-2000; initial letters of best friend/friends forever Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for bff

Contemporary Examples of bff