To knock down. To ding it in one's ears; to reproach or tell one something one is not desirous of hearing. Also to throw away or hide: thus a highwayman who throws away or hides any thing with which he robbed, to prevent being known or detected, is, in the canting lingo, styled a Dinger.
DING
Meaning of DING in English
Slang English vocab. Английский сленговый словарь. 2012