Top Definition
to have hard anal sex until the partner's ass literatly catches fire.

this can also be achieved by using lighter fluid.

used: "i gave him/her a ronzo"
"hey mitch, how was the hot babe last night?"
"aw man, i gave her a ronzo, the entire house was in flames!"
"sweet, the only way i did that was using a lighter fluid"
by re=32q0o3qrlkp3lkrpi23j4res3l2 January 31, 2009

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