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A medication prescribed by disgruntled doctors for patients who insist that they need to been seen for the slightest piffling cold.
"Hello Mr Smith, I see you have the sniffles again. Take one fuckoffacillin three times a day for five days and you'll feel much better. If you need to come back, make sure it's on a Friday, I don't work on Fridays".
by Tube Alloys September 08, 2017
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