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OD means over doing. An OD master is always one who is always over doing it, and to his or her best abilities. Likes to be on top of everyone and over does everything to it's maximum.
- John is taking 5 shots every minute.
- I know, he's an OD master.

- This party is the BEST!
- Uhm, no it's not. Why are you being such an OD master?
by rochalex October 03, 2010
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