A cucumberdick is a way of telling a guy they have no dick and they've obviously shoved a cucumber down their trousers. Usually used in a context to make a boy go on the defensive because all he cares about is his penis.
Girl 1: James is such a dick Girl 2: Yeah, he totally has a cucumberdick
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.