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When you are skull-fucking someone whose brain is intact and dig out cylindrical holes in their brain.
I gouged out Bryan's eye and then took some core samples. It was quite delightful scraping chunks of his brain off my dick.

I gave Bryan a pretty serious white matter infusion while taking a core sample.
by DVJ February 04, 2014
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Jan 15 Word of the Day
The Nussy, or the “nose pussy”, if you will, was discovered during the corona virus pandemic of 2020. People that had to be tested for Covid-19 had to have their nose swabbed right where the brain connects, which often led to people rolling back their eyes and gagging.

A nose-swab-fetish developed from this, because we, as humans, ruin everything.
“Oh fuck yeah, swab my nussy”

Sir, please, I went to medical school

by Pogoextreme December 25, 2020
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The act of sticking your finger up your own ass to gather a small amount of feces, then quickly administering it in an unsuspecting persons mouth. Think of a wet willy.
Last night I was fuckin' my bitch, then i gave her the ole' core sample. Bitch got pissed.
by Sampson Antfarm April 24, 2008
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When a guy pops his lover in the backdoor while the chili chute is full, then tries to take a piss afterwards forcing a thin rod of fecal matter to be ejected from the penis
Before Roy could go to the bathroom, Siegfried bent him over and took a core sample.
by W.E. Coyote August 20, 2003
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When you go so deep during anal you pull out turdlett
Jersey girl and I went back door last night. Totally took a core sample.
by Arbarth June 12, 2015
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