(ATTACK) [verb] [T] [UK and ANZ] - to attack with angry, uncontrolled languageThe football players started slanging each other in the middle of the game.The politicians started a slanging match (= an argument in which both people use angry, uncontrolled language) in the middle of the debate.
SLANG
Meaning of SLANG in English
Cambridge English vocab. Кембриджский английский словарь. 2012