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 2, 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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A guy who is in a relationship and has no say at all in anyway on what he or they can do. It is the act of being whipped, dominated by your girlfriend. When she says jump you say how high. If this is you or your name is beanhead then you are a knickers boy. This is the lowest rank obtainable that only your mates can demote you to, only they have the power to promote you from it. Being a knickers boy should not be taken lightly, this gives your mates the right to pay you out non stop and you have no option but to take it, the same way you take it from your girlfriend. so next time your asked to go out by your mates dont be a knickers boy.
1. damn beanhead is a knickers boy, he moved to the other side of the state for his gf
2. beanhead bought a house with his gf after only being with her for a year, what a knickers boy.
3. beanheads a knickers boy because he disconnected his cold start injector to save fuel.
by Supreme hustler June 22, 2007
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An action, object or situation which aids/results in the easier or involuntary removal of a ladies under garments.
"I bought my bird some theatre tickets and they came with a free tub of knicker grease"

"My new aftershave is pure eau de knicker grease"
by Knicker Grease Inc. August 26, 2009
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A pair of pants that are so tight your dick shows.
fiberlighT is making a new line of pants, they look like Dick Knickers
by OmOmOm September 26, 2006
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The knicker trick is a handy skill girls acquire when changing clothes. When other form of clothing is put on over the girls pants (a swim suit or leotard) the girl using a series of moves, takes the pants off and removes them from under the new clothing. Usually used in group changing rooms, perfect for hiding your 'goodies'.
Girl 1: 'I hate getting changed in group swimming changing rooms, people can see my privates!'

Girl 2: 'Why dont you do the knicker trick and hide your goodies then? :):)
by memelili February 17, 2010
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A natural condiment produced and controlled by the pituitary gland monthly.

Often located in the crotch gusset of a woman’s worn bloomers, this congealed delicacy can be easily mistaken for an edible breakfast spread
Mick: What’s this stuff I found in your knickers?

Susan: Michael!! Stop licking that! It’s my knicker jam!!!
by Anonymity February 15, 2020
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