Dictionaries:
Sexual DictionaryDictionary of the F-Word

knock somebody off:

To fellate until ejaculation . Not to be confused with knock-up , to make pregnant . See fellatio for synonyms.
See Also: backhand drive, be your own best friend, camp it off, deformity fetishism, eat with the hands, feel up, having sex with someone you love, jump off/out at..., knock one on, off, on, read the beads, sex with someone you love, wack off, WOOPIE

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