A person, typically a college student, who dates or seeks to establish a relationship with another person with the sole purpose of getting alcohol in return.
She’s an alcoholdigger, she wants to go out to dinner with him because he bought $600 worth of alcohol.
12 step recovery jargon referring to someone new who talks about how great life is, now that they'resober. Usually meaning that the person is out of touch with reality.
The new guy seems pretty happy for a dude who has no job, no money and no family. He must be on a pink cloud.