jack ass

1. a very foolish or stupid person.

2. a species of donkey.

Jim is such a jack ass.

by reddy123 October 29, 2007

Jack Daniels

A non-topical medicine that can heal many external injuries. Best results are given when ingested through the mouth.

"You got pretty beaten up last night. I just got this medicine from a good fellow named Dr. Daniels, although his friends call him Jack."

"Excellent, Jack Daniels. Bottoms up"

by Gran Torino July 25, 2009

jacked up

In the military, to be given a stern talking-to by an NCO for some offense or omission.

"We all got jacked up this morning for calling him 'sergeant-major' instead of RSM."
"On course they'll jack you up if you aren't wearing dress uniform in your ID photo."

by HellHound May 6, 2015

Half-jack

You get so uninterested in masturbating, that you stop before you cum.

Peter: Dude! I was so baked last night, I was whacking off and got bored and stopped.

Paul: Just a half-jack then?

by Goldfish408 March 4, 2010

Jack Wild

Talented English former child actor including role in H.R. Pufnstuf and Oliver!, Jack Wild passed away on the 1st of March 2006 of cancer due to his alcoholism and smoking risk factors.

RIP Jack Wild
1952-2006
You will be always remembered.

by P Redeckis May 28, 2006

jack sparrow

THE hottest sexiest most wonderful pirate EVER, the HOTTEST guy n eyeshadow, the finest all around!

*why is the rum gone??
*If you were waiting for the opportune moment, that was it.

by I Luv Johnny Depp October 2, 2003

jack rations

Jack rations are rations other than army issue, for example you bring some of your favourite tinned soup of lollies out bush that aren't issued in ration packs.

these goodies are called jack rations in the australian army.

Johnny bought a weeks worth of jack rations with him to the excersize.

by Sturms June 2, 2007