promiscuous
/prəˈmɪskjuəs; prə`mɪskjʊəs/ adj
1 (derog 贬) not carefully chosen; indiscriminate or casual 不加选择的; 不加区别的; 随便的
promiscuous friendships, ie ones made without careful choice 滥交.
2 (derog 贬) having (esp casual) sexual relations with many people 与多人发生性行为的; （尤指）性关系随便的
promiscuous behaviour 性乱行为
a promiscuous lover 有性乱行为的人.
3 (dated fml 旧, 文) mixed and disorderly; unsorted 混杂的; 杂乱的; 一团糟的
piled upin a promiscuous heap 杂乱地堆作一团.