A very violent gang, RBK Real Blood Killers is a gang started in the east and is obviously a blood gang. This gang is extremely dangerous if you see one of the members I advise u walk the other way.
Yo you heard that kid from down the street got arrested for murder, Yea it’s so crazy I heard he was part of RBK I would not want any of my kids near any of them members.
by Blk gooda March 22, 2019

by RBKKK July 29, 2011

RBK is an acronym for 'Ratchet Bitch Krew.' Crew being spelled with a 'k' cuz they so ratchet they can't spell.
by donut_bytes January 17, 2013

by Raj June 06, 2004

by Jose F. October 30, 2007

The athletic division of the popular shoes and sportswear company, Reebok. Most famous for its basketball shoes.
by zomgwtflolbbq March 26, 2008

Acronym for red bandanna kid. RBK is infamous for wearing his trademark red bandanna and humping fire hydrants and various other objects. He is most often spotted on College Ave with various signs on his back...usually about something stupid or sexual.
by scarletknight14 April 20, 2011
