What does fwm mean on instagram. And there are always those who have wanted to simplify written English which has long since needed an upgrade, etymology be damned. At first this tactic may sound clever because it implies a personal relationship with the recipient. Meanwhile, is good to try to keep learning new stuff. There might be another meaning behind it In this case, FWM likely means "mess with me" in a negative way. FHM 9. I used to call this tags with lines. If someone knows what it means, pleaaaase tell me. I would enjoy hearing from a scholar of the languages used in those past times to clarify my understanding. Login Forgot your password?