a term used to describe a serious, (yet amazing and totally radical) grave faced situation in which something beyond all things holy has happend.
"oh my god becky, those prada shoes you got last week were only 30 dollars?! thats like sicky sicky gnar gnar!"

"dude. you just freakin' landed an ollie impossible? you are beyond jesus. you... are... sicky sicky gnar gnar brah! yeahyeah!
by ifreakingloveyou August 9, 2010
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a stoner word. has to be timed really well in a conversation or you will sound retarted.
"Dude, remember that one hot chick the other night?"
"Yeah man she was totally bangable"
"Yeah and she put out too"
"SICKI SICKI NAR NAR!!!"
by donkey kong February 26, 2005
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adj. A phrase used to describe something that is so uniquely and completely amazing that by simply mentioning this phrase, others should stop in their tracks to take notice of the situation unfolding around them. Generally you would use this phrase to describe something a swude did or said.
Guy 1: "Last night at the party my girlfriend's sister asked me to have a threesome with she and her hot friend. I did."

Guy 2: "That's sicky sicky nar nar.
by 2Dice February 4, 2010
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When someone takes the day of school/work, claiming "Sickness" when they are not sick.
Mostly used by Australian Students who have a test or assignment due.
Teacher: Philip?
Philip: Here
Teacher: Jack
*silence
Philip: He decided to chuck a sickie, Sir.
by #TrustEngineers August 6, 2018
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When a sick day is taken after being sick, so one can actually enjoy having the day off work.
- Jane: Bob, you look terrible! You should have stayed at home today.
- Bob: Don't worry Jane, I'll be taking a retrospective sickie tomorrow.
by AustralianWorkEthic April 21, 2010
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To take a day off from work, sick leave, by pretending to be ill.

See also 'chuck a sickie'.
Emma was hungover on Tuesday and she just felt like going shopping, so she decided to throw a sickie.
by bleurgh December 10, 2007
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Used in Australia. Means to take a day off sick from work when you are fine.
Mate, I couldn't be arsed going to work today. I might chuck a sickie.
by mizshadii April 28, 2007
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