An acid-base indicator which is colorless in acid solution, but turns pink to red as the solution becomes alkaline. It is used medicinally as a cathartic.
Pratfall
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To helplessly fall on your ass in front of your hoe
Pratfall meaning & definition 1 of Pratfall.
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when you fall on your butt rollerblading
Pratfall meaning & definition 2 of Pratfall.
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A fall on to one
Pratfall meaning & definition 3 of Pratfall.
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