Captian Jack Harkness 

1: Noun, a companion and helper of The Doctor on the Brittish television show Doctor Who. An omnisexual conman who runs the secret organization Torchwood. After becoming a fixed point in time, he ages very slowly, and eventualy becomes the (SPOILER) Face Of Boe.
2: adj. Someone who is very sexualy active, or makes lots of inapropreate passes, jokes or enjoys such. A boundless flirt.
3: Captian of the Inuendo Squad.

Gwen: Have you ever eaten Alien meat before?

Captian Jack Harkness: Yeah, once.

Gwen: What was it like?

Jack: Well, he enjoyed it!

Captian Jack Harkness by CuriousKuro October 2, 2011

Captain Jack Harkness 

A character in the popular BBC series of Doctor Who and the spin off Torchwood. Played by John Barrowman, MBE. Captain Jack first appeared in the episode " The Empty Child" . Unfortunately Jack dies in his travels with the Doctor but is reserected by Rose when she absorbs the time vortex , it is later discovered that he is immortal. In the Future Jack is knowen as the face of Boe. Jack is the first non-heterosexual character in Doctor Who. A flirt Jack has often been referred to as a "walking innuendo".

Jack: Captain Jack Harkness. And who are you?
Martha: Martha Jones.
Jack: Nice to meet you Martha Jones.
The Doctor: Oh don't start!
Jack: I was only saying hello.
Martha: I don't mind.
Jack: Doctor.
The Doctor: Captain.
Jack: Good to see you.
The Doctor: And you. Same as ever. Although. Have you had work done?
Jack: You can talk.

Captain Jack Harkness by TheNerp December 20, 2014

Captain Jack Sparrow 

The classiest pirate out there and the baddest bad ass you've ever come across. While being completely insane, he's got the looks, the charm and his own ship... not to mention dreads and gold teeth. What more could you possibly ask for??? Oh, a great personality? Yeah, he's got that too.

"But why is the rum gone?!"

All hail Captain Jack Sparrow!!!!!

Captain Jack Sparrow by Scarlet Sparrow September 16, 2008

captain jack 

captain jack is a street name for heroin
an example of this is billy joel's song "captain jack"

"Captain jack will get you by tonight, take you to your special island, Captain jack will get you by tonight, just a little push and you'll be flying"

captain jack by matthew D January 7, 2009

captain jack aubrey

Protagonist from Patrick O'Brians nautically themed series of books based on the exploits of Jack Aubrey and his dearest friend Stephen Maurturin. The series of books takes place during the Napoleonic Wars with France.

Captain Jack Aubrey could kick the shit out of Disney's Captain Jack Sparrow.

captain jack aubrey by Cloud Stoke Phillips May 6, 2011

Captain Jack Syndrome 

A disease where a character in Doctor Who repeatedly dies yet continually, through a series of events, comes back to life.

'I think Arthur Darvill's character, Rory, might have Captain Jack Syndrome'

Captain Jack Syndrome by Doctor Maxwell February 5, 2012

Captain Jack Sparrow 

Captain Jack Sparrow, played by the super sexy Johnny Depp, is the enigmatic star of "Pirates of the Caribbean". He is constantly drunk, sneaky and extremely lucky, not to mention the hottest pirate to have ever roamed the sea - AHRR. Captain Jack Sparrow is adored by horny fan girls and captivated viewers alike who didn't realise how much they really enjoyed pirates and or pirate movies until they set eyes apon this metrosexually drunken, kohl-wearing character.

Wow, I didn't realise Johnny Depp's full potential until he wore eyeliner as Captain Jack Sparrow.

Captain Jack Sparrow by SophXxx September 11, 2008