Expression of exasperation and anger with the users around. Contraction of бля, пошли все на хуй, мудаки (“damn, go all fuck yourselves, dickheads”) which is sometimes shortened as БПФНМ.
Учите албанский сцуки! Или Бляпашлифсенахуймудаки!
(bruxsa stoker @ ЖЖ, 06/2008)