jack-off

1) When an angry mother orders her son (named Jack) off a ride outside Tesco.
2) To masturbate.

1) "Get off the Postman Pat ride, you've been on long enough... JACK, OFF!"
2) "Dude, I am going to jack off."

by Soiled Undergarment August 15, 2003

Union Jack

1. The British flag.
2. Another name for masturbating(jacking off) in a group, such as in a circle jerk.

After helping to win the Revolutionary War, the 5 gay American soldiers celebrated by having a union jack on the Union Jack.

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Mark H. Active participant on UrbanDictionary since February 2004.

by Mark H June 03, 2006

jack-monkey

A term used to describe those with undenyable stupidity in everyday situations.

"hey, isn't Barcelona a country...?"

"NO, you damn JACK-MONKEY!!"

by Bat-gump June 19, 2006

Flap jacking

The female version of tea bagging.

What is it called when a girl tea bags someone? It's called flap jacking!

by Chucksama November 14, 2013

Hungry Jacks

it's burger king but for some reason we in Australia don't have burger king, we have a sub company called hungry jacks!?!? also known as hj's. foods pretty good though

americans think they are superior to us so they give their products to us andgive them different names in a futile attempt to make us think these products are australian

by honky mcgee December 10, 2003

Jack

A very common Australian nickname for police men.

Oh no, Jack! A jack just jacked my jacket. What a jackass.

by schase10353 December 31, 2009

Jack Bauer

Named after the TV character, a term used to describe the act of staying awake for 24 hours straight.

There was so much work to do, I had to pull a Jack Bauer to get it done in time.

by redzeoranger2007 April 28, 2007