Top definition
Similar to the idiom, "Wear Your Heart On Your Sleeve" but instead of expressing your emotions freely, you (or someone else) show how much of an asshole you are.
Cal: Yeah, so I punched him in the face for taking the last slice of pizza.
Rudi: It was his birthday, assjacket.
by Master Clean January 17, 2006
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2
For the love of all things sacred, it certainly isn't what that other guy wrote. Holy shit.
by AssJacket January 26, 2005
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3
When someone or something, is acting asinine.
Santa forgot my house....what a fucking ass jacket.
by SantaFucksRaindeer December 02, 2014
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4
one who realizes he is an ass and thrives at it

Gene is an ass jacket.
by MiaFreeya September 23, 2007
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5
When you tie a hoody around your waist
Gawd look at that assjacket. This assjacket sure keeps my ass padded and warm.
by bgock July 10, 2008
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6
No word is safe from the word 'ass.' Examples are asshat, assjacket, asspants, assglasses, assscarf, assassin, asslick, asshole, assimilate, assfuck, asshead, asspacket, associated, assymetrical, and the ever-popular assmaster.
You're such an assjacket!
What an asshat!
ASSHOLE!!!
Those different looking things are assymetrical.
I chose to be an assassin on this RPG.
Wanna assfuck?
by He who likes Bukkake February 02, 2005
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7
1) a person who is all ass inside. Only skin covers this fact.

2) dork or nerd who ties his sweater around his waist
1) You forgot to zip up your assjacket, boss.

2) That assjacket couldn't get laid at a Star Trek convention.
by Loogy May 11, 2011
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