Read before you send. An abbreviation to tell someone that the message they sent did not make sense or was full of errors. Used in texts, whatsapp, posts and other messages.
by Jono99 July 14, 2015
An alias that a roller derby skater uses instead of their real name. Often a bawdy play on words, or pun. Pronounced "nom DUH uhr-bee".
"Know who *that* is? It's Camel Toni from the North Star Roller Girls. How rad is it that she and her old man Bruce Knuckle from the TC Terrors both have a nom de rby that refers to the chick & dude versions of the front wedgie?"
by jameser612 May 16, 2010
"Heavy: We still got problem..."
"Soldier: Big problem... Alright, who's ready to go find the spy?"
"Spy: rby."
"Soldier: Big problem... Alright, who's ready to go find the spy?"
"Spy: rby."
by HapUnicorn June 18, 2021