fucking that shit up

when someone be munching down on food

(v) Refers to inflicting damage or violence; can be done by ruining a business, venture, stealing one's girlfriend, or in any upsetting or ruining one's life.

To tell your Barber/Hair Stylist to give you a strange or messed up haircut.

To mess up someone's stuff. Either physically or figuratively.

(v) Refers to inflicting damage or violence; can be done by ruining a business, venture, stealing one's girlfriend, or in any upsetting or ruining one's life.

Whenever something really turn you on, hooks you, intrigues or interests you, that thing "fucks your shit up." Only use for major things, not minor things; i.e., you wouldn't say "Cheetos fuck my shit up" unless they literally feel orgasmic in your mouth. And, yes, this idiom allows sarcasm. *Can be referred to as an acronym, FMSU.

To make a bad situation worst.