Homestuck~~

man with long hair saying Its not me

A red armless woman's brown hair isn't hers.

this isn't mine... ( yes it is )

Man tells friends the cat isn't his, friend disagrees.

john is confused

A mutated monster that used to be part of your body, but has long since budded off and is now seeking to destroy all humans

Oh no!! The evil Master Hand has escaped prison!!

evil devil head is escaping prison and says Good Bye!