petey pan parashootin invisible mothafuckin self
Petey pan coming from the J. M. Barrie novel Peter pan.
Parashootin as in parashooting.
Invisible as in not visible.
Mothafuckin as in a pastime with your mother thats probably illegal.

Brought together it means nothing in particular except an empahsisation of someone or something.
Person A: Who broke your kite?
Person B: Your petey pan parashootin mothafuckin self broke my bitch storming kite.  Thats who.