(US, idiomatic, derogatory, ethnic slur, offensive) A poorly educated white person or, collectively, white people of low social status and often regarded as lazy, irresponsible, incompetent, etc.

(US, idiomatic, derogatory) Poorly-educated (usually white) person or people of low social status who stereotypically reside(s) in a trailer park.

(informal) To criticize a person in a ranting way or manner.

(slang) To untruthfully speak of another in a belittling, deprecative, slighting manner, either in person or in absentia.

(informal, derogatory) A genre of television talk show with little educational content and a focus on controversy and confrontation.

Third-person singular simple present indicative form of trash-talk

simple past tense and past participle of trash-talk

(US) To insult a rival in a disparaging way.

present participle of trash-talk

plural of trash can