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1. O D
O D means to overdose on something, to take an excessive amount of something.
Alyssa O D'd on dick so now she's mudded out.
2. O D
Too much
thats OD
or dont OD on the soda.
by Khazzmirah Feb 20, 2004 add a video
3. O D
To "Over Do" it or take it to far.;over doing something.
Putting Hair removal gel in her shampoo was O D!
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