什么是vulgar slang?

英语翻译：black slang 一个英文slang问题 英语slang专家请进 English slang 大全 how to deal with vulgar people? modern english slang有哪些 英语翻译At once naive and sophisticated,vulgar and brilliant,nob it is vulgar to be after money all the time 请帮我解释这些英文slang 关于English slang 与 animal words What is the Slang of fraternity? never say uncle 嘴硬.这个 slang