short for "brilliant". supposedly a part of british informal language, but in reality only used by ian mcculloch, the lead singer of echo and the bunnymen.
q: how many shows did you do in japan?
ian: five. they were all brill.
by purrrrrrrrr February 28, 2023
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Brill - a combination of the words Bitter and Real. Often used when someone points out a harsh truth in a very pointed or spiteful way.
The way Aron told the intern off was so Brill.
by ThadeousC July 8, 2014
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A rather old saying that used to be used in the UK.

A more up-to-date saying might be insane, groovy or happening.
'I say, that was brill! Shall we go again?'
by George Gnutter October 28, 2006
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An orgy until the death otherwise known as a death orgy. A proper Brill (i.e a old english Brill) will mean death must be by natural causes, however in the instance of foulplay it is still known as a Brill.
The orgy turned into a Brill
They brilled until the monkey died
Brilling will occur in the downstairs room
by Giarffe October 13, 2010
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Brill is a word which means brilliant or cool. It is commonly used in England, and Americans who want to sound cool.
"Oh Oliver youre so Brill! I would have never thought about that."

"James, youre from America."
"And...?"
"Never say that again."
by Sherwoodlegend July 6, 2017
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(Verb)
The act of having rough sex using roadkill warmed up in the microwave.
Jordan: while driving down the street found a dead racoon. Jordan took it home and started brilling it.
by steve chucky November 14, 2011
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To gargle on cum and swallow after Lallying someone.
I walked in to my apartment, and my friend was brilling this random dude! I was scarred for life.
by qazzaqqazzaq August 5, 2011
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