ffh Share definition Flag An acronym for “Freshly Fucked Hair”, the aptly-named hairstyle of a woman after just receiving sexual intercourse. “Whoah, John, check out Samantha’s FFH! She must have made a pit stop at Byron’s place before she came to class this morning.” ffh by sgtlyxix May 19, 2006 Get the ffh mug.Get the mug.