Third-person singular simple present indicative form of talk smack

(slang) To start a fight (sometimes with on).

(derogatory, slang) A person who regularly uses heroin.

One who smacks or spanks. / One who makes a smacking noise, especially while eating. / (humorous slang) A kiss. / (humorous slang) singular of smackers: The lips; money.

(slang) Synonym of kiss. / (US, Australia, slang) Synonym of dollar.

plural of smacker / (humorous slang) The lips. / (humorous slang) Money.

plural of smackhead

plural of smackeroo

plural of smackdown

A fight; a beating, a physical or emotional confrontation.