Sheeny

Etymology 1
Origin unknown.

Noun

 * 1)  A Jew.
 * 2) * 1922, James Joyce, Ulysses:
 * Shylock chimes with the jewbaiting that followed the hanging and quartering of the queen’s leech Lopez, his jew’s heart being plucked forth while the sheeny was yet alive
 * 1) * 1946, Mezz Mezzrow & Bernard Wolfe, Really the Blues, Payback Press 1999, p. 6:
 * One time in Humboldt Park Leo "Bow" Gisensohn, our leader, didn't like the way a cop down by the lake called him "sheeny."

Etymology 2
From sheen + -y.

Adjective

 * 1) having a sheen; glossy

sheeny sheeny