Similar to “yktv” aka “you know the vibes”, but used to emphasize the hype of a situation. When you’re getting litt with friends and having a good time, its good time to say “yktmfv”, especially on posts.
It's an acronym for "You Know You Love Fashion". It's a website where they discuss fashion involved in a lot of popular shows, such as Pretty Little Liars, Gossip Girl, Glee, etc. They criticize the fashion of the characters episode-wise.
Did you read what they said about Aria's black dress in the YKYLF blog?!