jack off

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1. often Jack Informal A man; a fellow.
a. One who does odd or heavy jobs; a laborer.
b. One who works in a specified manual trade. Often used in combination: a lumberjack; a steeplejack.
c. Jack A sailor; a tar.
3. Abbr. J Games A playing card showing the figure of a servant or soldier and ranking below a queen. Also called knave.
4. Games
a. jacks(used with a sing. or pl. verb) A game played with a set of small, six-pointed, traditionally metal pieces and a small ball, the object being to pick up the pieces in various combinations.
b. One of the six-pointed pieces so used.
5. Sports A pin used in some games of bowling.
a. A usually portable device for raising heavy objects by means of force applied with a lever, screw, or hydraulic press.
b. A wooden wedge for cleaving rock.
7. A device used for turning a spit.
8. Nautical
a. A support or brace, especially the iron crosstree on a topgallant masthead.
b. A small flag flown at the bow of a ship, usually to indicate nationality.
9. The male of certain animals, especially the ass.
10. Any of various food and game fishes of the family Carangidae, found in tropical and temperate seas.
11. A jackrabbit.
12. A socket that accepts a plug at one end and attaches to electric circuitry at the other.
13. Slang Money.
14. Applejack.
15. Slang A small or worthless amount: You don't know jack about that.
v. jacked, jack·ing, jacks
1. To hunt or fish for with a jacklight: hunters illegally jacking deer.
a. To move or hoist by using a jack. Often used with up: jacked the rear of the car to replace the tire.
b. To raise (something) to a higher level, as in cost. Often used with up: "Foreign producers jacked up the price on some steels by over 100%" (Forbes).
3. Baseball To hit (a pitched ball) hard, especially for a home run.
4. Slang
a. To steal: Someone jacked my bike.
b. To rob or cheat: The dealer jacked me on the price.
1. To hunt or fish by using a jacklight.
2. To plug into an electronic device by means of a jack.
Phrasal Verbs:
jack around
1. To spend time idly.
2. To toy, tinker, or mess: He's been jacking around with that motor for days.
3. To take unfair advantage of, deceive, or manipulate.
jack off Vulgar Slang
1. To masturbate. Usually used of a man.
2. To bring (someone) to orgasm.
jack up
To excite emotionally.

[From the name Jack, from Middle English Jakke, possibly from Old French Jacques, from Late Latin Iacōbus; see Jacob. N., sense 15, short for jack shit. V. tr., senses 4a and b, short for hijack.]

jack′er n.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Verb1.jack off - get sexual gratification through self-stimulation
masturbate - stimulate sexually; "The old man wanted to be masturbated by the prostitute"
scarf - masturbate while strangling oneself
excite, stir, stimulate - stir feelings in; "stimulate my appetite"; "excite the audience"; "stir emotions"

jack off, to

(vulg) masturbarse, hacerse la paja (vulg)
References in periodicals archive ?
If there are scratches on it, it's down to the number of times it has flipped over and thrown Jack off.
Former English Premier League ref Dermot Gallagher insists Collum had to send Jack off.
Twiggy Ramirez, bassist for rock band Marilyn Manson, has denied rape allegations by Jessicka Addams, his former girlfriend and lead singer in the band, Jack Off Jill.
Marilyn Manson has fired his longtime bassist Jeordie White who performs under the name Twiggy Ramirez on Tuesday following rape allegations against the musician by his ex-girlfriend Jessicka Addams, lead singer in the band Jack Off Jill last week.
While "Ensign Beverley" is wooing his love, who dreams of nothing more than an elopement and picturesque penury, his cantankerous, imperious father (the mighty Desmond Barrit) is plotting to marry Captain Jack off .
Moll sends Toby and fellow thief Jack off to The Globe to pick pockets, but Toby is distracted by watching Macbeth and gets caught red-handed.
Tinker struck with both his woods, the second one hitting his partner's nearest bowl only to ricochet and hit the nearest bowl, also sending the jack off the green for a dead end.
so Dame Dolly Dumplings sends Jack off to market to sell Bessie, their last surviving cow.
But she also has fond memories of Clarkson photographed saluting a Union Jack off the south coast of France, when his parents hired a boat for his 24th birthday, and racing through the Alps for a week in a Ford Cabriolet.
The last good feeling you had was the day you learned to jack off.
When Daisy runs out of milk, Dame Trott decides to sell Daisy and sends Jack off to market.