A statement that refutes, contradicts, or otherwise disagrees with a something previously said.
A poor example, thought up in a matter of seconds:


John: LOLOL WHALES LAY EGGS!!11!!1one!

Martin: I disagree, whales do not lay eggs.

John: oh

John: btw, was taht a rebuttal?

Martin: Yes. Yes it was.
by Requisite July 22, 2008
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V. When one puts their butt in the butt of another again and again, "Re""Butt"ling. It is intercourse of two butts.
Victor: " Hey Ashley, what you doing later tonight?"

Ashley: " Nothing but I am kinda horny, but it is that time of the month"

Victor: " Why don't we just rebuttal instead?"

Ashley: "Gee, Sounds swell. See ya tonight!!!!"
by BBC Brothas March 09, 2011
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To fart in response to another's. Usually one hopes to make a fart of higher caliber to shame the original beefer.
Nancy: Brrraaap! Excuse me!
Marjorie: brrrrrraaaappppppp!

Nancy: Why must you always attempt to one up me?
Marjorie: It wasn't a 1up Nancy, it was my Rebuttal!

Shart fart queef 1up
by Petunias dad November 19, 2011
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When you hookup with the same guy from Grindr twice.
I had a rebuttal with Steve from Tuesday and I'm not mad about it.
by Just curious February 16, 2020
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What occurs when male homosexuals switch sex positions more than once.
Joe's performance was very fast so Alan got a rebuttal.
by Faegmo December 07, 2008
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V. When one puts their butt in the butt of another again and again, "Re""Butt"ling. It is intercourse of two butts.
Victor: " Hey Ashley, what you doing later tonight?"

Ashley: " Nothing but I am kinda horny, but it is that time of the month"

Victor: " Why don't we just rebuttal instead?"

Ashley: "Gee, Sounds swell. See ya tonight!!!!"
by BBC Brothas March 09, 2011
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During some assfucking, moving ur dick from ass to mouth and back
Gerard took his dick out of the ho's ass and demanded a rebutt, she told him it was an extra 20 so he slapped her and told her she better suck that shit clean off, cause if he did't get his rebutt he was gonna have to slap her shit again, so she licked that shit right off is dick. Gerard was like 'Yizeh thats some good rebutt damn my dicks clean' Lets go on!
by robonky May 18, 2011
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