Raspberry tart = to fart (break wind)
Red hots = the trots (dysentery)
Reg Grundy's = undies
Rice and sago = dago
Rickety Kate = a gate
River Murry = a curry
Roaring rain = a train
Roast pork = a talk
Roberta Flack = hit the sack (go to bed)
Roberta Flack = get the sack ( become unemployed)
Rock and roll = the dole
Rock and lurch = a church
Rory O'Moore = the floor
Roses red = a bed
Rosie Lee = tea
Rubber band = hand
Ruddity dub = the pub (a hotel)
Rudy moon = a spoon