I offended my girlfriend's Christian parents. How do I fix this?

dude you are a ******* moron you need to go to college or get a job oh yeah and some common sense i mean pink shoes fake side burns really? this is why other countries laugh at us cause people like you. you wanna make things right get a job take a shower and walk your sorry *** to her house and apologize maybe try wearing khaki pants and a dress shirt or a polo and try to act like your iq is higher than that of a peanut. sorry for being rude but **** thats the harsh reality you sound like the real life version of peter griffin