a period of drinking a lot of alcohol or taking a lot of drugs (一段時間)狂飲作樂,大量吸毒 to go on a bender 縱酒作樂
Oxford Collocations DictionaryBender is used after these nouns:- fender
Word Originlate 15th cent. (denoting instruments such as pliers, for bending things): from bend + -er.