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1.
fucked up mentally ill
After seein her get drunk and demand fast food I knew that she was a FUMI.
by Dan V. February 25, 2007
 
2.
Definition: fuck me
backround: some city/ghetto slang
"hey boy, u gonna fumi?!"
"hey boy, u gonna fuck me ?!"
by superman6682003 January 25, 2005