We have a saying in the philippines"if you want to learn a new language start with the insults' here are a few from the world over.gonna step foot on another country? learn these few simple phrases and after a while you can insult foreingers like a native.

France:
Salop= bastard
votre equipe football est merde= you football team is shit
la ou je viens de l'inceste n'est pas encourage= where i come from incest isnt encouraged.
va te tripoter= Go tinker with yourself
il ya du monde au balcon= what enormously capacious knockers

Germany:
Wischer= wanker
Ich glaube ich bin in etwas unagenehmes getreten. ach ja, es ist dieses land: i think i might have stepped on something unpleasant. yes, its your country
wer hat den kreig gewonnen?= who won the war anyway.
Deiser strand ist reserviert= this beach is reserved

Italy:
stronzata= bullshit
Il vostropenis eh cosi piccolo chese se scopaste un mouse non realizza.= your penis is so small that if you fucked a mouse it wouldnt realize it.
non li toccherei con un bastone coperto merda= i wouldnt touch you with a shitty stick
che cosa i vostri grandi genitori hanno fatto nella guerra= what did your granparent do in the war.
e quello un suntan o avete merda sulle vostre barrette= is that suntan or do you have shit on your fingers
il vostro paese e come una toletta. non ha bisogna di un presidente, esso necessita quiste qualcuno di irrgare tutta la merda= your country is like a toilet. it doesnt need a president, it just need someone to flush the shit away.

Spain:
puede usted beber el agua aqui, o gusto del piss como su cuervo hace= can you drink water here or does it taste of piss like your beer?
tengo gusto de sus ninos. cuanto es el muchacho?= i would like to buy your children how much is the boy?
tu madre tiene un pene= your mother has a knob
cago en tu leche= i shit on your milk

Philippines:
Sobrang baho mo na, sana nasa kwarto nalang ako na puno ng kambing kaysa kasama kita= you smell so bad that i wish i was in a room full of goats instead of being here with you.
Pare mukhang tinubuan ng mukha yung pimple mo= wow you grew a face on your pimple.
pare umutot ka nalang kaysa magsalita= your breath smells so much id rather you just fart.
hoy tanga= hey stupid

Japan:
kuzo shite shinezo= die shitting

China:
Diu lay lo mo hail= fuck your mothers front bottom

S. Africa:
sit jou kop in die koei se kont en wag tot die bul jou kom holnaai= put your head in a cows cunt and wait for a bull to take you up the ass.

After memorizing all these you would never have any problems fitting in any of the countries here.