What is Rb?
1.
Random Boner
Jim tried to hide his RB by crossing his legs.
2.
a rogue boner you receive at unexpected times
a surprise in your pants!
Dani: Josh you've got a huge rb!
Josh: Thanks for announcing it to the world! ::winks::
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3.
Broski I got that chick back to my place but she had nasty RB, I couldn't beat.
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4.
myRedBook (RB) adult entertainment community
I found this hottie from RB who blew my socks off!
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5.
1. rich bitch
2. random boner
Christina is a major rich bitch and gave Tony a random boner!
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6.
Reason Boner: An erection developed from arousal; the antithesis of NRB (no reason boner).
"Dude, that chick gave me a huge RB!"
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7.
A rob barelli, a guy who gives girl things just because they get with him
You Are such a fucking rb for giving her your chain =)