FB
noun
RareNot in standard dictionaries
1
Initialism of friendship book.
2
Initialism of fuck buddy.
3
Abbreviation of femboy.
4
Initialism of firebase.
5
Initialism of forward base.
6
Initialism of fighter-bomber (used as a prefix)
7
Initialism of fullback.
8
Abbreviation of final B.
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