1 definition by 3ml_Charge

1
Melbourne, Australia slang for a GHB/GBL (juice) overdose. Often comes with involuntary sleep/passing out for hours, involuntary movements, sex with anythng or anyone, extreme horniness, moaning and groaning, dangerous driving and dancing like a fuckhead whilst touching oneself. The person "blowing out" will be unable to comprehend or understand you telling them to "calm down" or "stop it" and will continue to blow out until he GHB effects wear off.
"I can't believe she pissed in the middle of the road"
-"yeah she's a dirty blowout"
by 3ml_Charge November 21, 2010
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