#db

What does "db" mean?
designBag, DaleBiscuit, doublexposure_bw, digers_bnw, daros_bnw, dof_brilliance, db_bnw, dabon_baker, dogsofBC, DepilBody, DuBois, drinking_bee, divulga_bundas69, DidoBlouse, DhaiBaray, DanielBuren, dubsmash_bests, dubsmash_bolly, DesainBatik, dreamBIG, DaniB, designer_babies, DirtyBird, DraisBeachclub, DavidBowie, DogBed, DompetBatik, DanceBattles, danceBattles, DubaiBlogger

db-z 2285930 db-s 318603 db-k 93412 db-h 153443 db-9 83785 db-c 76659 db-a 70795 db-8 82273 db-l 60978 db-g 37172 db-n 38307 db-t 42011 db-x 41554 db-7 40234 db-sk 325607 db-2 33389 db-m 28205 db-5 29189 db-6 30868 db-1 34418 db-u 43618 db-f 19684 db-r 19962 db-d 52422 db-gt 172569 db-mp 140068 db-v 16179 db-mb 35121 db-ff 34225 db-oy 34415 db-acks 161084 db-5k 30947 db-10 19959 db-lock 94312 db-fv 19136 db-360 46669 db-kai 19566 db-eat 19831 db-スターマン 601 db-zkai 54911 db-fc 12648 db-super 62094 db-zfan 29624 db-11 9343 db-nation 41445 db-ahollywood 27578 db-zart 14061 db-moto 13943 db-zmemes 23191 db-lindonesia 22849 db-ygiveaway 8010 db-f2015giveaway 5616 db-zmeme 12988