What is Rtbf?
1.
Stands for "Ready to be Fucked". An acronym used to describe pornographic images of a model in a pose where he or she is presenting her posterior for a good fucking.
I find RTBF shots much sexier than ones where the girl is just standing there or sitting on a bed.
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2.
Ready To Be Fucked
Damn that bitch is RTBF!
See