2) A racist term regarding african-american, implying that their penis is brown-the color of shit.
2) That guy's listening to 50 Cent!? Jesus, what a shitdick!
"Yeah? Well I'm a dick made of shit. How do you feel now?"
"Man, I have cancer."
"Man, I have two kinds of cancer!"
"Dude, don't be such a shitdick!"