Just insulting them will do.
You can hate them in private, it's sharing your views that makes you racist.

I hate all foreigners.
( Enigmatic ™                 Voice No More                  ©, Sat 2 Jul 2005, 0:23, archived)

I think light bulbs are a good idea
does that make me a racist?
( Wildheart Baby. Drunken Mess In A Good Way, Sat 2 Jul 2005, 0:28, archived)

were you bitten by one as a child?

( glued eel /questions/questionsyoudliketoask/post1648081, Sat 2 Jul 2005, 0:29, archived)

one leant over my pram
I am married to a foreigner, my personal invited audience to the live recording (oxymoron) radio show I produced last night (15 people) consisted of only one English born and bred person and he moaned all night long that he was hungry.
( Enigmatic ™                 Voice No More                  ©, Sat 2 Jul 2005, 0:38, archived)