A guy with an enormous penis usually resulting in having its own postcode. Usually referred to as BDS - Big D**k Slick.
Emma- Oh Lord please help me no. Have you seen the Slick on that guy Paddy? Its a breath taker.
Marcus- Yes! I've heard everyone talking about it and referring to him as BSD - Big D**k Slick.

Emma- What a specimen! Girth, length. The lot
by The Facts Of Lif3 September 5, 2017
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When someone performs a split on your dick
“Yo Brittney really be flexing! Last night she did a slick!”
by Blgboo September 7, 2022
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Slick is a derogatory term for a pretentious or conceited female, whose self-esteem rests more in academic accomplishments than in beauty.
This is not to say that slicks are homely or ugly, although many might be described as being “plain Janes."
Cerebral, mouthy, and judgmental; often holding theorem over substance, most slicks lack real-world experience and are therefore not very “street wise.” Unlike bitches, the majority of slicks are somewhat shy and idealistic, but this is not absolute.

A typical example of a slick would be Meg, from the cartoon Family Guy.
by Hellooo, Tom March 26, 2007
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Slick is a derogatory term for a pretentious or conceited female, whose self-esteem rests more in their education than in their beauty. As opposed to “bitches,” Most slicks lack real-life experience or what would be called being “street wise.”
She's a slick, dog. Just play her.
by Hellooo, Tom March 26, 2007
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geez,that was a nice shower...

why? were you slicking?
by ridgecrestian December 27, 2010
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1. To possess the ability to seduce women, often many at a time.

2. Being able to service many women in a short time period, but not get caught.

3. Being seemingly patience to the outsider, while girls want to slob on your knob that very moment.
Nerd: How do you sleep with three different girls on the weekend, and still have a girlfriend.

Mr. Slick: The slickness my friend, it's an artform.

Nerd: How do I become slick?

Mr. Slick: You can't, you can only read about it.
by In the know February 17, 2004
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Perfect in manner; sharp, attentive, having perfect answers for virtually all questions, and, of course, large amounts of gel in hair.
"that's why they call me slick."
by jazzpsycho92186 March 21, 2003
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