RICE-BAGS trousers ...Bk1903 sl.
RICK-MA-TICK a concern; a business; a thing ...Bk1903 Scot. sl.
RIDE AS IF FETCHING THE MIDWIFE to go post haste ...Bk1903 sl.
RIGHT AS MY LEG absolutely dependable ...Bk1903 colloq.
RIGHT CROAKER a doctor who will treat criminals without informing the police, or who will supply drugs ...1929 criminals' sl.
RIGHT ROYAL drunk ...Bk1903 sl.
RIGHT THERE WHEN THE GONG STRIKES ready ...Bk1913-17 Amer. dial.
RIGHT UP TO THE HANDLE excellent ...Bk1903 sl.
RING THE GLIM to turn on light ...Bk1913-17 Amer. dial.
RINKY-DINK trivial ...1960s Amer. sl.
RISING DAMP a cramp ...1992 UK rhyming sl.
RIVER OOZE strong drink ...1930 UK rhyming sl. for 'booze'
RIVIERA OF THE SOUTH any place in Antarctica viewed to be slightly warmer than the rest of the continent, esp. the Antarctica Peninsula or Davis station
...1963 Antarctica usage
ROAD RASH cuts and grazing caused by falling off a skateboard ...1970 sl.
RORITORIOUS showy, dashing ...Bk1913-17 Amer. dial.
RORY-TORY showy, dashing, gaudy, very gay ...Bk1913-17 Amer. dial.
RUBBER JOHNNY a condom ...M20 sl.
RUBY-DAZZLER an excellent thing or person ...Aust. sl.
RUG-RAT a child ...1968 US sl.
RUM-GEM a diamond ring ...Bk1896 cant
RUN WITH THE HARE AND HUNT WITH THE HOUNDS to try to remain on good terms with both sides in a quarrel, etc.
RUNNING LIGHTS eyes ...1950s Amer. sl.
SAGER a would-be wise man ...Bk1913-17 Amer. dial.
SARDINE a simpleton ...Bk1913-17 Amer. dial.
SATURDAY NIGHT PALSY temporary local paralysis in the arm usually as a result of sleeping on it after hard drinking ...1927 sl.
SAW ON GOURDS to snore ...Bk1913-17 Amer. dial.
SCABBED mean or petty ...obs.
SCABBY EYE a pie ...Brit. rhyming sl.
SCAFFOLDING dental braces ...Brit. sl.
SCARAMOUCH a rascal or scamp
SCARBOROUGH FAIR hair ...Brit. rhyming sl.
SCAREHEAD a headline in exceptionally large type ...1885
SCHLOCK rubbish; inferior goods; anything that is cheap and nasty or tasteless ...Brit. sl.
SCHLONG the penis ...Brit. sl.
SCHLUB a coarse, ill-mannered, uneducated person ...Brit. sl.