"Bitch needs a sammich alert!"
a warning typically used on news sites such as fark to indicate that a celebrity has gone off the deep end with their diet
dude1: dude did you see those pictures of lohan on fark?
dude2: no is she teh nekkit?
dude1: no man, *shows pictures of anorexic LL*
dude2: *wretch* OMG SAMMICH ALERT
dude1: fo sho