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1.
The annual marking/celebration and anniversary of one's abstaining from alcohol/drugs.

If youv'e been sober for a year.... its the anniversary of your sobriety
Garry's been off the sauce for a year now!!! It's his 1st anniversobriety!!! Happy Anniversobriety Garry!!! Lets go pound some ginger ales!!!
by thecrookedwrench September 14, 2012