jack ninja

a person (typically male) who is skilled in masturbating without being noticed by those around him. term coined from SRK
The jack ninja was so stealthy, he managed to get his business all over that girl's back without her noticing.
by cynik February 16, 2004
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Jack White

Singer/Guitarist for The White Stripes and Raconteurs,also insanely hot guy in incredibly tight pants with extremely large penis.
"That Jack White's pants are so tight his extremely large penis is going to burst forth"
by Joanie Baloney November 13, 2006
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jimmy jack

to waste a salesperson's time with no real intent of buying.
Alvin spent 2 hours looking at every Miata on the lot, but finally left empty-handed, which was no surprise to the armenian salesman, he knew when Alvin walked in that he was in for a jimmy jack.
by sandspit October 03, 2007
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jack party

A party that is dominantly male, involving masturbation by all those who attend, although the masturbation is not intended to be mutual. You can commonly find people doing a circle jerk or playing soggy biscuit.
Adolescent: "We havin a jack party at Craig's house!"
Ghost of Christmas Past: "I would also like to come to Craig's house to wax my candle..err..jack off.
by Jack Party September 17, 2007
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jack hammer

A very agressive way of fucking, using long strides with a very fast tempo.
While I was giving her the jack hammer, you could hear a "slap slap" sound through the entire house.
by T. Lux. April 28, 2003
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jack shit

A term used to describe a lack of anything.
I ain't got jack shit to do. You don't have jack shit. I don't owe you jack shit!
by Carter SN October 02, 2005
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surrey jack

A south asian gangster usually with these characteristics:
- wears brand only clothing (Jordan, Puma, Lacoste, Nike etc
- has high hopes of becoming a successful gangster/dealer
- has so many enemies (usually of the same ethnicity) that he is afraid to walk in groups of less than four
- at many times, uses punjabi words like paaji, panchod, phudu
- PROUD OF THEIR COUNTRY india
- they always jump ppl they hate or if they are drunk......random people
- the only kind of music the listen to is punjabi music and rap
- smoke weed, fuck bitches, and drink liqour on a regular basis
- tend to hindu pack their cars
Some guy: hey u hear that punjabi music?
Other guy: yeah i think a hindu packed car full of Surrey jacks are comin our way! RUN
by NOTASurrey jack April 08, 2007
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