RA - Relaxation Assistant
Raincoat - Condom
RCA - Reverse Cowgirl Anal
Reverse Cowgirl - Girl on top facing away.
Reverse Half and Half - Intercourse followed by oral sex to completion
Reverse Massage - You massage her.
Review An evaluation of an escort, provider, AMP attendant, etc. May include information on her looks, attitude and service, etc.
Reverse Oral - The client performs oral sex on the provider.
Rimming - Analingus
RMP - Russian Massage Parlor
ROB - Rip Off B i t c h
Roman - An orgy situation.
Roman Shower - Vomit play.
RTFF - Read the Fucking Forum
Russian - Penis between breasts, i.e. Titty Fucking
Russian In Australia - Short sex session, aka a "Quickie"