Top Definition
SIOD is an ancronym for "Sorry, I'm on drugs!".
All the kids use it.
Person 1: pheeb...I'm a moose!
Person 2: Wtf?
Person 1: SIOD!!
Person 2: Ah! AWC.
by Jamie's Wandering Carrots January 22, 2009
to be extremely drunk to the point, sometimes, of being sick
oh my god, did you see her last night? she was sio'd!
by Peers July 10, 2008
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