whilst waiting for the next patient to arrive, the anaesthetist was most grateful to the scrub nurse who had removed her top and his trousers, and was buffing the little trombone with vigour
when an obliging and well endowed [lady] performs a simultaneous [rimjob] and [titwank] on a grateful gentleman
"whilst waiting for the next patient to arrive, the anaesthetist was most grateful to the scrub nurse who had removed her top and his trousers, and was buffing the little trombone with vigour" What is the definition of "buffing the little trombone"?