Low key freak ; a person who is freaky but doesn't show it often but once they get comfortable they'll show they're true freakyness. Its usually on the down low so that they dont get exposed.
1st Person : You hear about Jae'da ?
2nd person : Yeaa i heard she was an LKF
1st person : What's that ?
2nd person : A Low Key Freak , they the best to come all you need to do is just gain they trust!