brb crying

Bastardation of "Be right back, I'm going to cry" or "Be right back, I am crying." Used when one would like to excuse his/her self because he/she is overwhelmingly sad, about to cry, or hysterically laughing. This term is used more commonly on the internet.

(Text messaging): "Dang, your breath smelled like shit today!"
"Wait.. since when?"
"about second or first period when you shoved that entire bag of croutons down your throat"
"brb crying"