a George W. Bush-ism used to make him sound like he has a somewhat average intellect. Can be used at the end of any sentence, especially when one is at the tail end of a coke binge.
George Dubya: Fool me twice, and once on shame. Fool me again, and...twice in once!

Petunia: He can get it...twice in once.
by tatertwat May 2, 2011
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Proverb

1) (Literally, carpentry) One should always double check one's measurements before cutting materials to minimize the chance of mistakes thus wasting materials, time and money.

2) (Figuratively, when describing oneself) Plan and prepare careful and thorough manner before taking action
Random1: I am a measure twice, cut once type of guy. I always plan everything I do ahead of time and carefully to make sure everything runs smoothly when I start
by Richardoyu September 19, 2010
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twice♡︎onces dahyun is amazing and can do anything in world!
how is Twice♡︎Once dahyun such a amazing person
by ririkaa December 26, 2022
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TWICE ♡ ONCE is better than u xoxo
" did you hear about that one discord server TWICE ♡ ONCE? i really like them."

"oh, yeah TWICE ♡ ONCE outsold !!!
by ! yy January 9, 2022
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A self-contained phrase that states something is indisputably right during any kind of disagreement.
After debating for hours, Julie said to Mike, "No matter what you say, I will always know tennis balls are yellow, not green. Twice up the barrel, once down the side."
by Okaymegan February 17, 2013
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