vulgar slang An act of fellatio.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
n. an act of fellatio. (Usually objectionable.) The hooker asked him if he wanted a head-job.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.