#dbo

What does "dbo" mean?
dress_bar_omsk, DontBugOut, dofm_ben_obp, dead_boiz_ocs, DavaBirlikOlmak, dariusyangBigOne, design_by_olegromanov, DK_by_OFR, DontBeOffended, DonaBellaOnline, dolls_by_olchik, DeadByOOTD, DominicanBlowOut, DiaperBagOrganizer, DaydreamerBoutiqueOnline, DjBigO1, DontBeOne, DelrayBeachOpen, DasigBatanOn