#bu

What does "bu" mean?
bnw_universe, bnw_umbria, BNW_UMBRIA, Be_Unique, BarberUk, bonekawisudaUII, BrandonUniversity, bUre, BlondeUp, barberUK16, belgium_unite, BatikUnik, BackyardUPTC, beesweet_uae, bei_ukm, BeUniq, BeUnstoppable, bapeUS, BeUnbreakable, BeUnstopable, bekamUM, bns_uk, BlazeUp, BookUs, bliblixUGM, bd_usa, BostonUniversity, BatterUp, BrendonUrie, BigUps

bu-enosaires 3993595 bu-t 4000476 bu-s 3885919 bu-y 2642924 bu-d 2573291 bu-g 2014702 bu-enasnoches 6161225 bu-n 2055450 bu-enosdias 5548028 bu-ongiorno 6682631 bu-ildings 5603183 bu-tterfly 5664536 bu-rberry 23035584 bu-siness 11647293 bu-ilding 10707475 bu-rsa 4423170 bu-rger 6014718 bu-nny 7203193 bu-lldog 7465146 bu-tik 2934447 bu-rn 2134816 bu-sy 1704143 bu-😂 114 bu-ll 1382628 bu-lly 3500514 bu-dapest 4380072 bu-onanotte 3055042 bu-rgers 1831910 bu-gatti 1851719 bu-sh 851082 bu-llterrier 1644596 bu-ddies 2185583 bu-ddha 2889229 bu-cketlist 2546441 bu-bbles 3699362 bu-ddy 2725575 bu-ffet 1633072 bu-endia 2104340 bu-enastardes 2060934 bu-lgaria 1819240 bu-gununkaresi 1433057 bu-iltnotbought 739931 bu-san 1139659 bu-lking 1605875 bu-ffalo 1586870 bu-lldogfrances 902419 bu-lls 2026408 bu-tter 1506169 bu-lldogs 1620570 bu-ndles 1357445 bu-nnies 1267072 bu-gün 686446