A private place of residence that has a steady flow of shady visitors due to the nature of business within said dwelling, i.e. the exchange of cash for black market goods and/or services, such as illegal drugs, weapons, prostitution, or some combination thereof.
Yo man, let's roll over to Sampson's place to score an ounce of weed.

Fuck that sketch pad, broham! Last time I bought herb from that dude, he opened up to me like I was Barbra Walters...told me he was impotent and shit...plus, one of his bitches was buggin' out on PCP and bit my goddang nuts. Let's just scrape some resin outta my bong instead.
by hecktor dangus, esq. February 17, 2008
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Nah, man, hes always sketchy. That dude is a sketch pad.
by QNA February 2, 2008
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A sketchy person, someone that doesn't know what they're all about, someone who changes there minds alot. Many ideas, scribbles, but no concise big picture.
Dave "I hear Billy wants to be a cop when he grows up."
John " Are you kidding, last week he wanted to be a bank teller, the guy is a sketch pad."
by John Sixer June 21, 2007
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From the word "Sket" meaning in an art lesson, someone who tries getting with someone else, instead of learning. Often failing.

Lucy: Do you want to sleep with me... i dont charge
John: No thankyou, your a sketch pad!!
Lucy: i suppose i should get on with my art work then.
by Emilylovesshizzle November 8, 2006
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