2 Meanings

1. Lucky, very fortunate.
2. 19c slang for ass/anus.
by Clinton June 15, 2004
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Whilst holding a stick, ''You wouldn't want that up your jacksie!!!''
by sickgtotheshizzleg December 6, 2005
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British slang for a bottom,anus,poo hole or other terminology for the passage that excrement leaves the body.
by Jacksieman July 1, 2022
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To call someone jacksis, in other words: When someone gets fucked, or something unfortunate happens to them (like falling down the stairs and dislocating their arm), they got called jacksis.
by Jacksis December 31, 2021
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A Jacksie is a person who can manoeuvre their penis down between their legs, curling it around and inserting it into their own anus. Essentially it's the act of fucking yourself
"oh man, did you see Phil put his dick in his own ass the other day?!"

"Yeh, he's such a dirty Jacksie"
by Julesyyyyy May 11, 2018
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A shit streaked towel following an inadequate shower
Nellie's white sheriden towel was transformed into a jacksie towel after Steve came to stay
by Gnub Jist May 21, 2016
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A towel with a shit streak. Occurs when drying your anus that was inadequately washed.
Steve hung up his jacksie towel on Nellie's clothesline, shit streak out for all to admire.
by Gnub Jist February 18, 2016
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