8
Someone who is weird and says odd things and is sarcastic and sometimes disturbing
Ori is a sicko
by MadsAA January 31, 2015
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Cleveland Steamer Plush

The vengeful act of crapping on a lover's chest while they sleep.

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9
A man aged over 18 attempting to seduce a vulnerable 15 year old overexcited at sneaking into a venue serving alcohol.
An Adult hitting on a 15 year old girl, what a "sicko"
by frothies May 16, 2011
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Donkey Punch Plush

10" high plush doll.

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10
Sick-o originated at or was at least popularized in Oakville, Canada. It's variations include sick-ass. It has the same meaning as sick, only slightly better.
Yo man, that concert was sick-o!

Cheerleading is sick-o!
by DefinitionGuru3597043057293 August 08, 2005
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Dirty Sanchez Plush

It does not matter how you do it. It's a Fecal Mustache.

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11
when u get fuckin sick of everything, everyone and all that has to do with ur surroundings
im so fuckin sick-o everything!
by Namdor11 March 29, 2006
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Cleveland Steamer Plush

The vengeful act of crapping on a lover's chest while they sleep.

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12
A propaganda film by Michael Moore that tries to show how bad the American health care system is though slander and exaggerations.
Sicko uses rare cases and implies that that is the norm.
by Davis Finch June 29, 2007
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Golden Shower Plush

He's warmer than you think.

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13
a strange girl who enjoys babysitting and going to one stop.
o look there goes a sicko.
by chipinda December 08, 2005
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Dirty Sanchez Plush

It does not matter how you do it. It's a Fecal Mustache.

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14
Friends that send other friends terrifying videos to derive sick pleasure from their fear. Often have long blonde hair, short shorts, and boyfriends whose last names rhyme with Beagle.
Davidinsobrah: Hey, did Laura send you that link?
Stefanocus: She sure did! What a sicko!
by DefinitelyNotChloe February 24, 2013
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Donkey Punch Plush

10" high plush doll.

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