(Adjective) A way to describe a negative or passive aggresive comment. Could also be used to describe someone's shitty attitude towards every aspect of life. When Duncanisming you can gurantee that no work will get done and all problems will get worse.
He didn't get enough sleep this morning and can't stop spewing duncanism all over the place.
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A nickname for a family of very similar looking people that have possibly inbred.
Phillip: "Did you see them?"
Average Joe: "Yeah they all looked the same!"
Phillip: "The Duncans or what?!"
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a strange little man with a love for puns and being all-around obnoxious. stay away from him at all costs.
Duncan: H-
Me: don't. just don't.
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Doing A Duncan is when a group activity is organised such as going to the movies or an ice hockey game and forgetting to collect someone on the way.
Oh shit! we have done a Duncan again
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A twat who loves himself. You just know a Duncan when you see one.
"omg, he's walking like a gay".
"he must be a DUNCAN"
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Our Savior/The Second Jesus
Look there is Bob Duncan, get in a prayer circle.