Officially it's an enema to flush out the colon but in the slang it means to literally scare someone shitless, which has the same effect as an enema.

Chrissy in the Sopranos got a high colonic when Junior's thugs took him out to the Meadowlands for a mock execution in season 1.
by Frank Morgani May 22, 2008
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A natural fragrance expelled from one's shitbox.
Brent dusted Stephen's living room with a pleasant mist of colon cologne as he jolted off to work.
by matfunguy July 5, 2015
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:3 is a cat face. Used as a sort of cutesy or shy smile, playful or bashful. In real life it would be expressed with a slight, coquettish pursing of the lips.
"Did you get the new picture I sent you? :3" (colon three)
by DaystarEld January 21, 2012
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1. A shit so massive it leaves you wondering if you have just had an anal prolapse.

2. When one's defecation is of Biblical Proportions.
John: "Damn, Derek's 'Cayan Chili Macaroni and Cheese' concoction just gave me a Colonic Apocalypse..."

Mike: "Should I call 911?"
by Ender Castigan February 24, 2008
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Someone who rides someone else’s Colon
To fuck someone in the asshole
by BigGiantFish June 5, 2006
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Diarrhea, which is so sudden, massive and explosive that it feels like your bowels have declared a holy war.
About 30 minutes after I ate at the Chinese Buffet I had an attack of the colonic jihad. I barely made it to the bathroom in time.
by Seyler-do August 9, 2011
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Craft some anal beads with mentos and insert them up your ass, after about 20 mentos in length roll onto your back and prop your ass into the air; empty a 591mL bottle of diet coke into your rectum. This stimulates pleasure receptors with a bubbly sensation.
My girlfriend wouldn't let me give her anal so I got my revenge with a colon cleanser.
by Poutine Pirate May 1, 2010
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