bfs

/B F S/
noun
  1. 1

    An especially close and trusted friend.

  2. 2

    An object or concept considered very useful or helpful.

noun
  1. 1

    A font that is dark, having a high ratio of ink to white space, written or drawn with thick strong lines.

noun
  1. 1

    A male partner in an unmarried romantic relationship.

  2. 2

    A male friend.

Source: https://en.wiktionary.org/wiki/best%20friend, https://en.wiktionary.org/wiki/bf, https://en.wiktionary.org/wiki/bfs, https://en.wiktionary.org/wiki/boldface, https://en.wiktionary.org/wiki/boyfriend