A person charictarised by their inflated cheeks that match his/ her bum. These people may often have combed eyebrows that do match their hair (hence, the muffin is not matching its wrapping). People like this often suffer from papercuts due to others around them that are generally known as "twigs."
Marissa: Dude, i could use a bath, oh no! A twigger is here!
Marissa/ marMUFFIN: OW. Fucking Twig.