The intentional, and deliberate action of creating chaos for the amusement of one's self or peers. Fucking Shit Up is appropriate in almost all situations including, but not limited too: Schools, Malls, Homes, Weddings, Parties, Occupational Facilities, Cemeteries, Supermarkets, Fast Food Restaurants, Fairs, Beaches, Public Events, Hospitals, and Gang Affiliated Territories. Fucking Shit Up is a skill that not many possess. Only a true psychopathic, twisted, demented, traumatized, deranged, sick bastard is capable of such acts of cruel, unusual and chaotic behavior. This specific type of behavior originated in the city of Miami, Florida. The prerequisite symptoms of someone about to Fuck Shit Up, are feelings of: Anger, Anxiety, Hysteria, Frenzy, Restlessness, Boredom, Spontaneous Loss of Self Control, Hyperactivity, and Masochism. WARNING: If within close proximity of someone who is under of any of the effects listed above, proceed with extreme caution as your life is in a high level of danger. Being victimized of such behavior may display feelings of: Depression, Fatigue, Hopelessness, Desperateness, and Extreme Frustration.
Hey Mario, let's fuck shit up!

Damn! We're fucking shit up!

Cmon, let's go fuck shit up!

Join us, my son, as there is shit that needs to be fucked up.
by Panza Boy March 21, 2011
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1) To not give two fucks about anyone or anything. To be a dick and very inconciderate in a public place.

2) To be a complete asshole outside of your house and not care if you get booked

3) To go out during the weekend with your closet friends and party the night away while not caring what you look like cause your having so much fun

4) Making a fucking riot in a place of business.

5) Destoying public propertiy in a non orderly fasion.
1) Lets go out to the mall tonight and fuck shit up.
2) Lets so if we can get away with fucking shit up at the police station.
3) Tony: What are you doing tonight
Rod: Fucking shit up with you and the crew
4) Lets got to the store and fuck shit up
5) Mr. Asshole over there yelled at us last week for being on him lawn. Well im going to fuck shit up at his house tonight. That will show that cock boy to fuck with me.
by Rod Swan December 02, 2006
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When an article of clothing and or furniture has been soiled by feces to the point where it cannot be salvaged or cleaned sufficiently for further use.
Eric was so sick with a stomach flu recently, when he sneezed, his pants and the couch were completely shit up to be damned!
by Lance Heston December 27, 2017
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The act of destroying property or causing inappropriate mischief at a party, generally whilst under the influence of a alcohol. Commonly abbreviated to FSU (which may be used as a noun or as a literal abbreviation).
Chant: "Let's go fuck shit up! Let's go fuck shit up!

The sign on the wall at the Gala ball read: "No FSU"

Whoever discharged the fire extinguisher in the elevator nearly ruined the Convention for everyone. They really should have fucked shit up elsewhere hey?
by Convention Mole January 25, 2011
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The process by which some academics (especially those in sociology and education) develop theories, do research, and publish articles.
The idea that the mummy was Nefertiti was established by the process of making shit up.
by Heptune May 13, 2005
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