A jew who escapes from the concentration camps and ditched all his friends and family there and let them burn. Similar to a person who bails on there friends when they are going to do something that the group of people was depending upon that person for the activity to occur properly.
I a bunch of people were suppose to go to the bar last night but our ridepulled a Jewbailey on us.
Refers to a person born to a Jewish Father and non-Jewish Mother. Due to the father's last name and/or inherited physical features such a person may be "seen" as "Jewish" by the majority non-Jewish culture while simulaneously being seen by the Jewish community as a non-Jew (or Gentile) based on the matrilineal perspective of Jewish law.
He looks Jewish but his Mother's maiden name is Smith...he must be a Jewtile!