In slang derived from stan twitter, spill comes from the root “spill the tea”, which means to tell the gossip or the truth. Spill is simply a shortened and modernized version of the now-outdated phrase.
Person 1: “Ariana’s best album is Sweetener.”
Person 2: “Spill! It’s by far her most well-produced and experimental album!”
by IAmHelloForU October 9, 2020
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1. To knock over a liquid of some sort.
2. To tell everything.
3. To fall.
4. To do poorly.
Examples:
1. Man, my Mom's gonna kill me for spilling that red wine on her pillow. That stuff never comes out.
2. Come on, spill. What did you do?
3. Man, that was a gnarly spill I took on the 360, man.
4. Her grades took a major spill this year. I think she'll have to do summer school.
by M.E.R.E.D.I.T.H!! June 18, 2007
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to vent, use a lot of words, free form rap, a braindump of ideas.

could be used to describe a lengthy blog post, or a boring speech.

can be used in a positive or negitive way.
wow honey, that was quite a spill.
by Jesse Colburn August 15, 2007
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(v) To take a taste of, hit of, sip of, drag of, pull of. Generally, any form of tasting or taking a small portion of something.
1: "Yo man, lemme get a spill of that rum and coke"
2: "Sure, lemme get a spill of that cigar first"
by Mike February 23, 2005
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1) To take a bad fall while attempting a great feat.

2) To drop a messy item and soil something
1) Dude-man, I totally spilled while attempting the 900.

2) My mom is going to get mad at me for spilling this wine on her nice white carpet
by kurba September 26, 2003
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"Yo that loose bitch I fucked last night... she spilled all over my sheets."
by TomiDat October 26, 2006
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when big companies deface the environment.
Whoa, this could potentially be quite a spill.
by vox88 May 11, 2010
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