i'm bored so i'm going to put up a list of bad words/insults in german, japanese, and latin that i know off the top of my head.

Japanese
kuso-s**t
shimata-damn it
aitsu-damn him/her
shiseji-b*****d
baka-moron
bakayaro-you idiot

German
hundin-b***h
********
Esel-a**
Holle-hell
Hahn-c**k
schuft-b*****d
Esel Loch-a*****e

Latin
homofatus-idiot