February 10, 2026
An abbreviation for "f**k with," signifying a strong personal endorsement or an affinity for something.

In the world of modern slang, FW is a versatile shorthand used to express that someone genuinely likes, supports, or resonates with a person, brand, or concept. While the root phrase includes a profanity, in daily use it has become a standard way for young people to signal their tastes and social alignments. When a teenager says they "FW" something, they are giving it their seal of approval and suggesting it matches their personal "vibe" or values. It is less about a casual liking and more about a deliberate choice to associate themselves with that thing. For parents, hearing this means your child has found something that genuinely speaks to their identity or current interests, serving as a quick social marker within their peer groups to show they are "on board" with a particular trend or person.
We've compiled this dictionary of common teen slang to help parents communicate with their kids. SafetyMode is the world's most advanced parental safety app for phones, making any Android phone safe for kids. You can find out more and download the app just here.





“I felt that the safety features were really suitable for me to be able to support my child whilst using the phone. It was good that I was able to manage these.”
Jane – Mum of 11 year old
“He couldn't access restricted material and it wasn't even coming up for him due to the settings. It gave me a peace of mind as I can't police him all the time with the phone.”
Tom – Dad of 13 year old