knocker
knock-er
noun
(Informal, usually plural) A woman's breast.
"She complained about her large knockers."
noun
A metal device fixed to a door, used for striking to announce arrival.
"He lifted the heavy brass knocker and rapped loudly."
Thesaurus
Synonyms: disparager, detractor, depreciator, bosom, tit, titty, boob, breast, doorknocker, rapper