Last week, Brett Rossi, the former fiancée to Charlie Sheen, filed a lawsuit claiming assault, negligence and emotional distress; Rossi says that she and Sheen had sex at least five times unprotected before he mentioned his HIV status, and not only that, but he forced her into having an abortion. This week, Sheen is clapping back in with a response to the ‘suit; she’s an “extortionist” and “prostitute,” said court papers filed by Sheen on Monday [Dec. 7]. Check out the gallery for more.