FF adjective 1noun 7verb 2 adjective1 •Initialism of fully finished. noun7 •Initialism of fast-forward. •Initialism of false flag. •Initialism of form feed. •Abbreviation of frigate, a type of warship. •Initialism of fill factor. •(slang, vulgar) Initialism of fist-fucking.This submiss heavy GF sks F dom for leather scenes, SM, humil, FF. — 1983 •Initialism of fair face. verb2 •Initialism of fast-forward. •Abbreviation of forfeit.