These are more kind of slangy terms.

这些都是俚语。

But it's more like slangy English, I would say. So there's a mixture of that.

这种语更像是充满俚语的英语。人们会混合使用语。

Barton Trafford excused his interest in archaeology by a hearty manner and a jocose, even slangy way of speech.

巴顿·特拉福德说话时态度诚恳，语气诙谐，甚至有些俚俗，好像以此来为自古学的兴趣辩解。

And if you want to be extra rude, extra slangy then you could use the word " pissing" .

如果你想更加直接，更加俚语的话，你可以用 “pissing” 这个词。