blow job
noun
1
an act of oral sex performed on a man, or, occasionally, a woman US, 1942.
2
a favourable film review US, 1997.
3
a safe robbery in which explosives are used to gain access to the safe US, 1973.
4
a jet aircraft. Royal Air Force use. A jocular application of the sexual sense (oral sex) but also in comparison to a piston-driven engine UK, 1984