Top Definition
Consuming Dextromethorphan (an ingredient in Vicks 44 and Robotussin max strength) for a strong, disassociative high that lasts all day, makes you see music, and slows down your perception of time. Also causes Robo-Walk in higher doses.
Shit man, drank that bottle of syrup now I'm dexxing.
by Lilsleepy September 13, 2013

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