RBA 

RBA is a term describing a person who drinks excessive amounts of the energy drink known as 'Red Bull'.

Can also describe the addiction to, as in 'I have an RBA (red bull addiction)'

'Damn, Brendon Urie sure is an RBA.'

RBA by alyssa.er January 3, 2009

RBA 

An acronym for Random Ball Ache, literally from nowhere pain is felt in the genitalia (male) area, this often leads to the necessity of a reshuffle or rearrangement of the aforementioned testicles to relieve the pressure.

Arrrrrrgh I have a serious case of the RBA's

RBA by rawl1nzpetgorilla November 10, 2010

RB26DETT

Twin-Turbo 2.6L inline-six cylinder engine produced for the Nissan Skyline in Japan.

With some modification, that RB26DETT could be doing close to 1000hp.

RB26DETT by narong February 28, 2004

rb 

Reason Boner: An erection developed from arousal; the antithesis of NRB (no reason boner).

"Dude, that chick gave me a huge RB!"

rb by Nicholas Run August 9, 2007

RBTL

An acronym for "Read Between The Lines" (to perceive or detect an obscure or unexpressed meaning)

A guy with puss coming out his pee-hole phones a sexually transmitted disease (STD) help line:

Operator: "You've phoned the STD help line"
Caller: "Hi, I have a friend with puss coming out his pee-hole: what advice would you give him?"
Operator: "Is your friend with you? Can I speak with him directly?"
Caller: "Um. No: but I'll pass the info straight on to him, if you can just tell me what he should do.
Operator: "It's really best if I speak with your friend directly".
Caller: "Um. You need to RBTL here!"

RBTL by RBTL guy December 7, 2010

rbf 

root beer float

Jack drinks a rbf everyday for more estrogen

rbf by jay195 June 17, 2022

RBLXRoll 

A virtual arcade designed for all Roblox players.

I love to play on RBLXRoll, it has the lowest house edge and the best Robux conversion rates!

RBLXRoll by RBLXRoll November 2, 2022