Home : Online Slang : BBWL BBW | BC BBWL Meaning Be back way later Type Acronym Rank ★ ★ ☆  Average Usage Online Only (chat, messaging, e-mail) Comments A variation of BBS or BBL; means the user is going to be away from his or her computer for awhile. Updated May 7, 2015 All "B" Slang Terms Online Slang Home Print