When one binge-drinks for three days without ingesting any real food, and finally makes a bowel movement. This movement is entirely foam-based, with no trace of solids.
Yo bro, I went camping this weekend and only drank, didn't eat. When I got home, I sprayed out a serious foamer simpson.
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.