Webster's Collaborative New Word Dictionary - J
jam (adj.): among homosexual people (esp. men): designating a heterosexual person (esp. man).
Japhetan (adj. and n.): of, relating to, or belonging to any of the peoples mentioned in Genesis 10:2-5 as descended from Japheth, one of the sons of Noah = Japhetian (adj.).
jedi (n.): a person who shows extraordinary skill or expertise in a specified field or endeavor.
jerkweed (n.): an obnoxious, detestable, or stupid person (esp. a male). Often as contemptuous form of address.
Jewdar (n.): an ability, attributed esp. to Jewish people and likened humourously to radar, to identify a (fellow) Jewish person by intuition or by interpreting.
jewel case (n.): a box or case in which jewellery is stored, protected, or presented.
Jewfro (n.): a curly, frizzy, or bushy hairstyle worn by some Jewish people, reminiscent of an Afro.
Jew-hating (n.): hatred of Jewish people or culture; anti-Semiticism.
Jew-hating (adj.): that hates Jewish people or culture; anti-Semitic
jewie (n.): a jewfish, esp. the mulloway, Argyrosomus japonicus.
Jewish American (n. and adj.): an American of Jewish origin or descent.
Jewish-Christian (n. and adj.): Church History. A member of a Jewish-Christian church or community.
Jewish Christianity (n.): The state or fact of being Jewish-Christian.
Jew town (n.): a name for an area inhabited predominantly by Jewish people. In later use, esp. such area within a larger urban environment.
Jew York (n.): a name for "New York".