Acronym for "Just let me fuck". Used on casual dating sites to notify people of your immediate intentions on a site, despite the fact they will probably not read your profile description.
Jacob: Dude I totally put on my profile JLMF and she didn't even take the opportunity to read what I wrote.
Bro: You can definitely do better, bro.
Bro: You can definitely do better, bro.
by Nitakin September 30, 2018