blowjob
n. countable B2 Upper Intermediate US //ˈbɫoʊˌdʒɑb// blowjob Slang Vulgar
n. oral sex performed on a man. It is a common, informal word used in everyday conversation.
n. sexual stimulation of the male genitals by the mouth and tongue. Vulgar in register; widely used in informal contexts but avoided in formal writing.
First used in the USA. From blow off (“to fellate”, originating among prostitutes from 1933) + job.