1. The ability of Jewish males have to find cheap products
2. Spidey-sense for Jews
3. The ability of Jewish females to find rich Jewish males for the eventual goal of marriage
1. After seeing that bacon was only 15 cents a pound, David's Jew-senses became activated.
2. My Jew-senses are tingling.
3. Even though she didn't like her date, Rachel's Jew-senses got her to go out with him again because he's loaded.