If you’ve seen the acronym FW used on TikTok or other apps like Snapchat or Twitter, you may be confused about its meaning. Here’s everything to know.
TikTok is rife with slang terms and time-saving acronyms stemming from within the communities on the app itself, or spreading from other popular platforms.
FW is an acronym that has been circulating on the internet for a while, and has been used across various social media apps, like Snapchat and Twitter, so it’s no surprise that it’s made its way onto TikTok as well.

FW meaning on TikTok
FW usually stands for ‘F*ck With,’ a colloquial expression that means to like, agree with, support, or enjoy something or someone. It conveys a positive association or alignment with a person, idea, or thing.
For example, a TikTok user might comment “I really FW this song” to express their enjoyment of the music featured in a video. Or, someone might post a clip with the caption “FW people who stand up for what they believe in,” to indicate their admiration for people who are assertive in their convictions.
The usage of this acronym can also extend to more personal endorsements, such as “I FW your vibe,” complimenting someone’s personality or general aura.
Although that is the most common meaning of FW, there are some other things it could also stand for, such as ‘Forward,’ ‘Flash Warning,’ or ‘Future Wife.’