Definitions by S/R

Rihanna 

(v). To viciously beat a beautiful woman for a number of known reasons e.g. The transmission of an STD or throwing your keys away.

That bitch gave me the HIV. I'm gonna Rhianna her ass!
or
"Bitch, keep fuckin' wit me you'll get Rihanna'd"

Rihanna by S/R February 18, 2009