Beg and plead until you get her back. Diss her again. If you hurt someone, pretend you don't care. Try to have a good memory, but it's OK if you forget trivial things. You know, like you girlsfirend's birthday and eye color.
Ignorance solves problems.
If you can't see them, they can't see you. It is never your duty to take responsibility for your actions. Create new words and phrases to describe genetalia, sex, semen, etc. Complain about not getting any mail. Play with your food only if you are in a public place with people you don't know.