The
abbreviation of
urban dictionary spelled backwards out of pure autism. Mainly used by basement gamers that suffer from stage 12 diabetic autism. The capitalization of "C" and "U" is used to emphasize the obscene obesity of these basement gamers, and what it would look like if they were to
run a train on a "idbr" otherwise known as an "insane dick beating rapist" Definition also used by previous "Twitch" streamer and current "YouTuber" Wizardyensid.
Basement Downy ( gamer with Down syndrome ) : Hey Wizardyensid did you see the definition I sent you from CidbrU?
Autistic cockless gamer ( aka Wizardyensid ): Yeah it was funny but I think it had too many shares just like you have too many chromosomes.
* both chuckle in absolute
retardedness, which due to the high levels of autism, cause anyone listening to the
conversation to
automatically lose a chromosome*