1 definition by B-Krakin
The involuntary act of extreme muscle movements in rapid motion while overtly Intoxicated (on verge of overdose.) on a speed based substance.
guy1: Bob has been on a meth binge for the past three weeks.
guy2: I know, I seen him at the club hyperflexin.
guy2: I know, I seen him at the club hyperflexin.
by B-Krakin August 13, 2014
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