A soldier of low rank that is given the responsibility and stripes of a corporal or sergeant. Not a real promotion. Generally begrudged by soldiers under his command. “Jackshit”is something of low regard.
As an acting jack I was allowed to drink in the NCO club.
by Redstone March 4, 2023
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Bristol Rovers vs Fleetwood Town
Jack Searle is a HUGE Fleetwood fan
Some of his mates support Bristol Rovers
Jack Searle is goat therefore it must be a derby
1: "Did you see Bristol Rovers got promoted yesterday"

2: "That's brilliant, we've got the Jack Searle derby back for next season"
by Heddo May 10, 2022
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a man with the biggest saltiest juiced tastiest sexiest thickest cheesiest ding dong in the world

triple cheese burger
yes aiden jack longden
by kimykong tttt November 16, 2022
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A term derived from "Jacking Off" and the act of lifting a car with a jack. A jack is cranked, which can be tough on the wrists. So can masturbating. So there you go!
"My wrists hurt, I was cranking the jack last night."
"Did you get a blowout?"
"Several" (winks)
by thecelticworrier April 20, 2021
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To steal creative works from others and claim them as your own, for the sole purpose of convincing young impressionable models in Derbyshire to possibly show you their naughty bits.
"I el Jacked this guys portfolio and now I have a shoot with that hot model."
by el Mayhem October 12, 2008
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Something EXTREMELY, messed up.
Something that is so messed up that it deserves to have a ridiculous description.
That car is jacked up.... like a jacked up, jacked up penguin!
by Sterling1235 June 14, 2016
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The act of jerking off (typically a man), especially to the point of orgasm.

Originates from the term "jacking off" as well as the similarity of the "cracking" sound from performing it and the opening of usually alcoholic beverage bottles.
It is also a popular perversion of "cracker jack", the brand of caramel corn.
Roommate: "You two were so loud last night! I heard you cracking jack so loud I couldn't get to sleep!"

"Yo, she was cracking jack so hard i almost passed out!"
by J. Gam January 17, 2008
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