rbk 

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.

Saw RBK flipping off the F bus today with his I'm a beast sign on

rbk by scarletknight14 April 20, 2011

RBK 

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.

RBK by Blk gooda March 22, 2019

rbk 

The logo or accronym for the major sports corporation Reebok

Reebok makes a solid pair of cleats
Sydney Crosby is sponsored by RBK

rbk by Petrov July 8, 2007

RBK 

Randy BK, Random bad kid

HA! look at that kid; thinks he's so legit--what an RBK

RBK by RBKKK July 29, 2011

RBK 

RBK is an acronym for 'Ratchet Bitch Krew.' Crew being spelled with a 'k' cuz they so ratchet they can't spell.

"Mmmhh girl, who dat?" "Her? Thats Lala, she RBK. That Ratchet Bitch Krew."

RBK by donut_bytes January 17, 2013

RBK 

Acronym: Random Black Kid

Kwame King...some rich black kid thats white on the inside....CREAM PUFFS!!

RBK by Raj June 6, 2004

RBK 

People belonging to the town of Riverbank, CA.

All us RBK people are getting together to go drink.

RBK by Jose F. October 30, 2007