1 definition by Truebado
Abbrev. for "But I can still laugh". Best used to one-up a unlucky friend who has had something bad happen to them, but their misfortune is humorous to everyone else. Also appears in question form.
Austin: I can't believe you just threw me out of your house!
Wesley (laughing): bicsl !?!?1
by Truebado Feb 17, 2010 add a video