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 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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