The state of something being brilliant, normally used in conjunction with an idea.
"Hey man, how about instead of spending 6 hours at one Halloween party, we spend 2 hours at 3 different parties?!"

"That's brilliantness!"
by argyle09 November 12, 2009
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E.g. Tara is the most brilliant person I have ever met
by flintpeng April 28, 2013
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The word used by Arthur Shappey in John Finnemore's, Cabin Pressure to describe everything that isn't his father.
"Polar bears, are BRILLIANT"

Alternatively, in regards to Gordon Shappey:

Arthur: He's ah-- he's ahh-- he's alright.
Martin: Oh god he must be aweful!
by MissOkidoke October 9, 2012
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1. The way someone is perceived by others as great
Tara is the most brilliant person I've ever met.
by Flintpeng April 28, 2013
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A Brilliant is a powerful strong and 8 pack man and sexy and hot with a cool body thats so sweaty and hot. A brilliant is something that will never leave you and is trustful you need a brilliant to fulfil your dreams as they are sexy and surportive and when you have sex with a brilliant person they will give you a baby in one second and thats why you need a fast sexy 8 pack juicy hot Brilliant.
Ooh he is so fast sexy and has an 8 pack and don't forget he is soo juicy he is such a Brilliant
by Addi is a Baddie45 April 28, 2022
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Adjective with shared origins and formal definitions with "bright" but with geographically varied differences in colloquial use:

A. United States: Intelligent, particularly in innovative or unique ways. Often used sarcastically for shining examples of outstanding and innovative stupidity.

B. Britain: Of very high quality in any way, in a manner or circumstance where that quality stands out.

C. Canada, Australia, and New Zealand: Predominantly used in the sarcastic mode of the US sense.
US(direct): The marketing of sage as a recreational drug by calling it 'Sticky Purple Salvia' was brilliant.

US(sarcastic): Rick Santorum is brilliant to answer questions about contraception.

UK: The Doctor frequently says 'You're brilliant!" to people who have no idea why.

Canada: With P.M. Harper's party leading an unstable minority government, his strategy of looking to George Bush as a role model is brilliant.
by grumpybozo March 9, 2012
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When you're super intelligent and refuse to see it in the eyes of others. When you're a genius and don't realize it. When you're a Jackie.
jackie brain brilliant smart intelligent
by Ya Boy, MicSwayney June 11, 2015
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