Chrismukkah

"Chrismukkah is a pop-culture portmanteau neologism referring to the merging of the holidays of Christianity's Christmas and Judaism's Hanukkah." (Wikipedia)

goyish

"in the manner or style of a non-Jewish person" (JPS), especially something WASPy or "white bread"

mieskeit

ugliness

someone/something ugly

shkotz

berating term for a mischievous Jewish boy