What does "blowjob" mean?

An act of fellatio, or sucking a penis or other phallic object (such as a dildo).

What is a synonym for "blowjob"?

Common synonyms include: cock sucking, fellatio, oral sex.

Pronounced //ˈbloʊ.d͡ʒɑb//.

/ˈbloʊ.d͡ʒɑb/ noun, slang

noun, slang ·Moderate ·College level

Noun

1
An act of fellatio, or sucking a penis or other phallic object (such as a dildo). slang, vulgar
2
slang for fellatio wordnet
3
A display of excessive praise. derogatory, figuratively, slang, vulgar
"The reviewer gave him a massive blowjob for his work."

"I not only gave him some advice, I also gave him a blowjob."

First used in the USA. From blow off (“to fellate”, originating among prostitutes from 1933) + job.