"F" is a term used by gamers and streamers as a sign of respect or mourning. It originates from a scene in the video game "Call of Duty: Advanced Warfare" where the player is prompted to press the "F" key to pay respects at a funeral.

(F) stands for female & (M) stands for male.\n\n This means that the person they are referring to when they mean 'I' is a 28 year old woman, and the person they are referring to when they say 'someone' is a 25 year old man. Upvote 1 Downvote Share. edokrademtiime. " 1 yr. ago.