knock the top off:

Of a male, to masturbate . See masturbation-male for synonyms.
See Also: basket days, be your own best friend, camp it off, carrot head, chest surgery, come-fuck-me-pumps, hanky code, having sex with someone you love, jump off/out at..., knock one on, off, on, panty hose, power exchange, ride a rantipole, ride rantipole, sex with someone you love, T & B, two-way artist, WOOPIE

Link to this page:

Word Browser