Only the most hardcorebabe in the whole planet. She will cubstomp a fool then make you muffins. breecore is a drop-dead sexah chick, with the boobs to show it.
Abe: "dude that chick took out steve with one punch."
Erick: "ya she is totally breecore."
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.