When a guy has a dirty penis or one that is "misshapen" in any way. Also, guys who have smegma.
1) Sarah: "Oh my god! I was going to give Wes a blowjob and his dick was crusty!"

2) Vince: "Dude, look at your shit-dick, what the fuck is wrong with it?"

Charles: "I don't know do the head is weird looking. I'm going to go get it checked out"

Vince: "That's probably a good idea Mr. Shit-dick."
by Sexbombz February 24, 2010
Get the Shit-Dick mug.
A term used at a certain person with an extra Chromosome meaning hey that kids a fucking Shit Dick or- Ha.Ha, Look at that fucking kid bro would you rather have a shit dick or a zebra cock?
Sophmore-Joe on the bus " Hey AuStin ha.ha would you Rather Have a Fucking shit dick?, ha..ha or fuck your cat for 3 bucks" Austin usally replies with statements that have nothing to do with the question asked, example "Uhhhhhh well i dont know guys , both for less time?" This is where the term shit dick would be thrown at ,vulgarly and rapidly at Austin by Soph Joe a fellow bus rider who doesn't give a shit about anything or Austin.
by Just another civilian February 8, 2014
Get the Shit Dick mug.
Shit dicks is a term used when expressing anger or disappointment.
Man: Shit dicks, I can't find my tie.

Man 1: Dude, they're out of Coke.
Man 2: Shit dicks, that's my favorite.

Man: Shit dicks, she said she was 18.
by titties12345 August 11, 2011
Get the shit dicks mug.
When you're on enough drugs to use this sentence.
McQuack: 'OH SHIT! Me Dick's On Fire!'
Megan: 'Get Lewis to blow it out ;)'
McQuack: '-_-
by TheDuckIsComing November 29, 2016
Get the OH SHIT! Me Dick's On Fire! mug.
Used when somebody else is or may be fucking with you.
Joe: "Bro where's the cheesecake?"
Jamal: "Gone."
Joe: "Are you shitting on my dick?"
Jamal: "No dude."

Doctor: "It appears you have stage 9 cancer and will probably die soon."
Patient: "Seriously?"
Doctor: "Naw just shitting on your dick."
by Yoman1289 April 24, 2011
Get the Shitting on my dick mug.
a) an exclamatory phrase used to portray any and all emotions, or lack thereof.

b) the extremely overused but beloved saying created by Rico 'Optimus Prime' Restirino.

c) often followed by the phrase 'n shit.

d) The awkward literal meaning, which refers to feces, and genitalia. (usually after fucking a bitch in her ass)
Derek: Rico you just got ur head blown off in CoD 5.
Rico: yeah i suck
Nate: Shit on ur dick rico
Rico: yeahhh shit all over my dick 'n shit

xxxxxx

*just stubbed toe*
"Shit on my dick!!"

*just fucked a bitch in the ass*
"Shit on my dick! anal is DIRTY"
by TheGorillaMist January 5, 2009
Get the shit on my dick mug.
The wholesome, pleasant treat bestowed upon your penis after a hearty session of anal jackhammering. Often associated with fucking your girlfriend's ass for the first time, and her subsequent loss of spxincteral control. Also known as the chocolate fairy, fiber maiden, and the corn-covered lollipop.
Odell was really enjoying Ms. Profitt's ass, until the unforseen arrival of shit dick surprise. Then he was crushed by the tidal waves of her flapping ass cheeks.
by Wheatus April 16, 2004
Get the shit dick surprise mug.