An adjective used to express something that is extremely impressive, awesome, breathtaking, magnificent, staggering or wonderful. When something truly exceeds your expectations.

Like the word sick, the phrase Sick in the Dick is used to add that extra bit of emphasis.

Can also be abbreviated to the initialism SITD.
Did you see that GT4 RS drive by? It's Sick in the Dick!
Wow, that new Drake track is so sick, it's SITD!
by Semi-Lucent April 24, 2018
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When one has a sexual fetish which they know is wrong or immoral.
Mark: Wait, wait, you jerked off of the cat you nailed with your hummer?
David: Yeah
Mark: Dude, you're sick in the dick.
by SickInTheDick January 10, 2017
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When someone does a douchebag thing and thinks they can get away with it
That guy is such a sick a dick for doing that
by Jeremiah566 March 2, 2015
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An amazing acheivement that makes others pale in comparison. Considered to be an even more impressive version of sick. Believed to have been originated by the Frizzaks, a disc golf group that started in central Connecticut.

Getting an ace while playing Disc Golf is sick, but getting an ace when your disc caroms off 2 trees in 40 m.p.h. winds is "sick like 2 dicks".
by JDLush May 25, 2006
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When something is much too cool or awesome for just one word to describe it.
Edwin: So what did you do last night?
Brendan: I was out at the bar, when two girls picked me up, brought me back to their apartment and proceeded to give me a two girl blumpkin.
Edwin: Sick dick!
by Danger McHot Sexypants March 5, 2010
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A male's genitalia that is unable to function in it's formal way and may be infected with AIDS/HIV, warts, and unspecified fluids. This person has a very awful stench due to the inconvenience he's allegedly going through.
Remember that bitch you boned the other day? Well, she was telling everyone that she got gang banged by a couple of niggas and one of them turned out to have a sick dick. Idk what she meant by that until she started to describe what that meant, and bruhh, that's some sick shit!
by MistahRigoh August 15, 2015
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sex from a guy who has a cold or is generally feeling ill
John Doe: Hey baby...I'm home sick today from work...I feel terrible but im so damn horny

Jane Doe: ur so nasty...i guess its sick dick for me
by pervtasticJR October 22, 2010
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