An absolute idiot, someone who has done something completely dumb and deserve to be called a pinecone. Can be sometime abbreviated to cone for more of a harsher meaning.
Jerry: drops bag of c hips all over carpet
Bob: JERRY YOU COMPLETE PINECONE(cone)! LOOK WHAT YOU'VE DONE!
by Flowan February 28, 2017
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noun: a hard, conical shaped poo that comes out thin side first, thickest side last. 99% of all pinecone's result in excessive pushing, a clenched jaw, and extreme discomfort. a pinecone is similar to a feet-first birth.
marc: "dude, i just shat a massive pinecone!"
chris: "thats disturbing.."
by the storm drains May 19, 2009
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v. tr.
1. To have ownage over your opponents.
2. To have superiority over another.

v. intr.
1. To acknowledge your ownage.
Guy 1: OMGUGOTPINECONED!
Guy 2: Goddamn it! I hate it when I get pineconed!
by Nanami May 22, 2008
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A person who is so utterly dull and boring that you could dip him in peanut butter and roll him in nuts and birds would feed off of him
"I can't believe you dated Steve, he was such a pinecone"
by Clydeeee January 24, 2012
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The kind of shit which involves tear-jerking pain and spiked feces coming out of your asshole. This is arguably the most horrible form of shit. It feels as if there is something slicing your bowels as you force it out of your bum.
"ARRRRGGGGGGGGGGGGGGH"
"Johnny, are you okay?!"
"I HAVE PINECONES COMING OUT OF MY RECTUM, LEAVE ME ALONE!!"
by @____________________________@ November 5, 2009
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To cover an object with pinecones. Used mostly on windshields of cars. This is a type of prank.
Nate: "I totally just pineconed Andrew's car"
Tommy: "What does that mean?"
Nate: "I covered the windshield with pinecones."
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