ribald
/ˈrɪbəld/adjective
- referring to sexual matters in an amusingly rude or irreverent way开淫荡玩笑的, 言谈淫俗的：
a ribald comment.
下流的评论。
词源
Middle English (as a noun denoting a lowly retainer or a licentious or irreverent person)： from Old French ribauld, from riber 'indulge in licentious pleasures', from a Germanic base meaning 'prostitute'.