A feminine version of Stosh; a nickname, sometimes derogatory, for a Polish-American woman or girl, particularly one from the Chicago area. Stoshettes are often characterized by their stubborn personalities, fierce commitments to their families and faith, and constant attempts to feed everyone.
"Only a Shoshette can do a proper mazurka!"
"Didja SEE her today? Pasty skin, case of pierogi, and enough holy medals to start her own shrine! She's SUCH a Stoshette."