shiksa
has been listed 8 times with 0 comments
shegetz
has been listed 1 time with 0 comments
schlub
has been listed 5 times with 1 comment
schlimazel
has been listed 7 times with 0 comments
putz
has been listed 14 times with 0 comments
pisher
has been listed 1 time with 0 comments
nudnik
has been listed 10 times with 1 comment
noodge
has been listed 3 times with 0 comments
kvetch
has been listed 38 times with 0 comments
schnook
has been listed 4 times with 0 comments
klutz
has been listed 8 times with 0 comments
schmo
has been listed 3 times with 0 comments
schlemiel
has been listed 14 times with 0 comments
nebbish
has been listed 27 times with 0 comments
schmuck
has been listed 31 times with 0 comments
All of which are of Yiddish origin.
My favorite insults, most of which imply clumsiness or unluckiness.