Swedish massage noun ejaculation achieved with the man’s penis between the woman’s breasts UK
[H]ere’s ten pounds, why don’t you pop up to the school nurse, present her my compliments and have her give you a deep, relaxing Swedish massage. — Peter Cook, CrimeandPunishment, 1973
— Thommo, TheDictionaryofAustralianSwearingandSexSayings, p. 127, 1985