Crisco, that's the insanity of the disease.
I think it's natural to feel ashamed right after something like this happens, but don't let yourself wallow in it. Think. What made you pick up a drink (mouthwash, for heaven's sake!) without calling someone or posting here?
Your plan to hit a lot of meetings is good, but you might want to start over with Step 1. Do you have a sponsor? If not, now would be the time!