#pk

What does "pk" mean?
PureKitchen, people_kzn16, PorscheKiller, PrasaKg, pixel_kids, PendudukKedah, POkayfashionsKOR, PinKrissyfied, ProfeKaren, penjualpin_konveksi, paguyubanKSE, paguyubanKSEUINJakarta, PaperbagKids, photo_kids, PaintKillers, priv27_kms, pelajar_kerenian, pasar_kosmetik, PlyushaKitty, ParadiseKid, photos_kid, pentax_k30, portaiture_kings, PriKUBANKA, PosieK, primetime_krd, PerlaKing, PerangkaiKata, PurrfectKitties, pelotedelaine_kw

pk-u 164930 pk-p 125391 pk-k 126498 pk-l 76494 pk-b 31484 pk-s 42701 pk-y 22446 pk-m 52237 pk-t 17848 pk-d 15019 pk-n 13750 pk-mn 136615 pk-j 6400 pk-cz 82196 pk-h 6171 pk-in 57484 pk-uolshop 51544 pk-ns 16173 pk-戦 1735 pk-ulover 101174 pk-fr 9082 pk-ufreeongkir 40601 pk-ulaper 23157 pk-01 3717 pk-ushop 11199 pk-uvidgram 15627 pk-uonlineshop 13424 pk- feature 12507 pk-uinfo 8220 pk-ulovers 9619 pk-ripper 10475 pk-ulezat 9588 pk-ukuliner 10347 pk-usedap 8794 pk-ucity 5215 pk-nstan 5206 pk-uolshopmurah 9562 pk-nsbangi 6139 pk-t japan 4762 pk-frtv 4219 pk-frtr 3781 pk-gameiiz 3790 pk-homme 4242 pk-murah 4078 pk-za777 3387 pk-pintercity 5202 pk-natural 1828 pk-ueatlovers 4402 pk-ucakep 3057 pk- shop4562 3358 pk-13 account 3337 pk-worameth 1871 pk-bt2015 1781