1. N the practice of carrying out or watching sexual activities in semi-secluded locations such as parks or car parks, often arranged by e-mail or text messages 在半隔絕地段(如：公園或停車場(chǎng))開(kāi)展或觀摩性行爲(wèi); 常通過(guò)電子郵件或手機(jī)短信安排[英國(guó)英語(yǔ)] [slang]