Ronda Rousey just went scorched earth on the WWE, its fans and the City of L.A. — issuing a big “F**k you” to all of ’em … while insisting none of this stuff is scripted.

“I’m not going out there and doing their f*cking act anymore,” Ronda said during a heated moment on her video blog posted Thursday.

“I’m going out there and doing whatever the hell I want. And, they can explain it however they want — but f*ck em. Everybody. WWE Universe included.”

Read more at TMZ