gutter-talk 

A single phrase or overall tendancy in a person to over-use (or use at all) swear-words and foul insults or phrases (these being deemed foul and sweary by members of high culture).

we're far too nice to mention this. you know who you are.

gutter-talk by Spike May 3, 2003

Gutter talk 

1. (adj) A term used to describe the speech used in lower income areas of cities and towns across America. Another word that could be substituted in is Ebonics.
2. (verb) To talk trash or to speak with improper grammar.

1. Guy 1: That manner of communication is utter gutter talk compared to our own!
Guy 2: Quite obvious isn't it?
2. Guy 1: I was gutter talkin' some guys across the road yesterday.

Guy 2: Damn bro.

Gutter talk by Fox Aux October 29, 2018