Verb
(slang, vulgar, Britain) To talk nonsense or to lie.
I shagged David Beckham last week. – Stop chatting shit; that's a load of bollocks.
(slang, vulgar, Britain) To have a casual or meaningless conversation.
Synonym: shoot the shit
My brother came round and we were chatting shit for hours.
(slang, vulgar, Britain) To untruthfully speak of another in a belittling, deprecative, slighting manner, either in person or in absentia.
Synonyms: misrepresent, slander
Chat shit, get banged.