A word that no one would ever use to refer to a blowjob, and if people do they will most likely not receive one. But society today has to have a "proper word for everything because something like "blow job" is too vulgar.
A woman skilled at fellatio; said to be good on her knees. Used in place of the more vulgar cocksucker or cock sucker, and used to indicate heterosexual sodomy rather than gay sex performed between men.
Among rock musicians a term used to describe certain groupies.