Dictionaries:

slip her one:

Of a male, to copulate (with) a woman . Chiefly British usage. See copulation for synonyms. Spike (Rhys Ifans) suggesting that William Thacker (Hugh Grant) take advantage of Anna Scott's (Julia Roberts) presence in his house in Notting Hill (1999): 'Well, isn't this perhaps a nice opportunity to... slip her one .'
See Also: butched up, by-chop, by-scape, drop anchor down the booby hutch, drop anchor in the bubby hutch, hygrophilematous, length, slip her one

Link to this page:

Word Browser