Top Definition
When a person in AA who has 1 year or more sober get's with someone who has less then one year sober.
...yeah man, Eddy got 20 years sober and Lisa got 30 days sober. He's tottally 13 stepping her. Dirty!
by youknowme2001 February 06, 2010

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When a person of Alcoholics Anonymous has motives with another person (typically a newcomer) to take advantage of him/her for their personal gain. That advantage could be sex, financial or emotional. It often happens to newcomers who are open and trusting of the fellowship.
Your program is slippin' because you're 13 stepping that newcomer.
by The Deputy December 24, 2010

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When two people in an AA program have a relationship. Greatly discouraged by AA programs.
Did you see him with that girl, he's totally 13 stepping.
That guy in group is so hot but I don't want to be 13 stepping.
by kissy89 March 21, 2008

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Lotsa space for your liquids.

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The Urban Dictionary Mug

Your favorite word on a white mug.

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The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt