combining of "Mother fucker" or "mofo" (to represent hatred towards the other person) with the term "jewish" (to represent the cheapness of the other person)
Known short for JMS, it is an affliction where generally young, Jewish women begin taking on many characteristics of a married, older Jewish mother.
Avi: I think my girlfriend has Jewish Mother Syndrome.
Chaim: What would make you say that?
Avi: Well when I don't eat her cooking she guilts me by asking if I think I'm too good for her.
Chaim: Bummer, man. Dump her for a shiksa.
A white person who is lazy and cheats his or her way through life. They also are extremely cheap with money and always ask other people for rides everywhere. These white people also make it there mission in life to be as close to a Nigger as possible without Actually being black.