Rubbing a hard penis or hand against your female partners knickers. No penetration should take place but an orgasm can be achieved through this technique.

It results in the female having to change her knickers afterwards as they will be suitably wet.
We rubbed each other senseless through the knickers region until we both came like teenagers having knicker sex
by Barty75 November 18, 2016
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Excessive lady's snail trail promoted by warmer weather.
I say dear, is that knicker gravy or my jiz?
by Maz R May 21, 2005
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Wavy inner labia resembling two perfectly fried bacon strips joined at the top.
Melissa deftly straddled my face thrusting her hot and perfectly cooked knicker bacon over my chin, lips, and nose.
by Gapingredgroovie January 04, 2009
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A young to middle aged woman who's bosom hangs too low for her age.
Wow, did you see those knicker puppies on Nadya Suleman? Dayam, that woman needs a good bra!
by valkyre10 November 23, 2009
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(Said after passing wind violently)
Cor that was a real knicker-ripper, better check me cacks for bullets.
by Barry Norman July 10, 2003
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the act of having a dick protruding aimlessly from ones knickers.
Can also refer to a woman using a 'strap on' dildo.
Hey jess, whats that dick doing in your knickers, you dick knickers.

Lottie, whats that massive purple thing in your draw?
Oh it's just my 'strap on' dildo
You're such a dick knickers.
by kirkybaby April 02, 2010
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A lady who licks the under crackers of other ladies.
A Lesbotanian.
Tracy: Sharon, why the hell have you ditched your new man?

Sharon: I've discovered a taste for clam, henceforth, I am a knicker licker.
by ScaryMary May 11, 2006
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