Anyone resembling Bobby Hill, from the animated televison series King of the Hill.
Dan: have you played that video game Bully?

Chuck: yeah. That kid is so Brill!
by Lipchitz February 15, 2010
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Brilliant and real. Similar to Trill, True and Real, but Brill.
Guy 1: Hey Fleming did you try those bannana pudding pancakes?

Guy 2: Yeah man those shits were brill.
by CocoPuffsthechocolatethunder August 14, 2008
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Friend 1: Dude you are such a liar.

Friend 2: Brill!
by ur a tw@ December 23, 2011
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Combining the words "bro" and "chill" yields "brill." Usually an adjective describing objects, ideas, or entities that have the unusual property of being both chill and bro-friendly. Also used as other parts of speech. (See below.)
1. adj. "Actually this moderately expensive beer is surprisingly brill."
2. adj. "Is it just me or does Slightly Stoopid have its occasional moments of sheer brillness but is otherwise just gay?
3. v. "Are you brilling me, bro?" (archaic)
by bohemiandonut August 14, 2009
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A brilliant and immediately catchy song or melody.
While they may not make the pop charts, Tool has an awesome set of brill tunes!
by Zerofish22 June 16, 2008
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Miss Brill; A women who has taken a numerous amount of drugs to depict an image of acting. One of the drugs, Crack in which she smoked allowed the reader to know how crazy she is and that she needs to be put in a mental hospital. This drug addiction and text confusion led to many New Yorkers to think they failed the English regents in 2019.
Miss Brill....is a bitch.
by LycanSpirit July 4, 2019
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John: "Oh my goodness, I discovered the square root of negative pi!"

Bett: "Totes brill."
by Cassandra Meff May 23, 2009
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