From Longman Dictionary of Contemporary Englishbritchesbritch‧es /ˈbrɪtʃɪz/ noun [plural] old-fashioned DCCtrousers
Examples from the Corpus
britches• Ezra slid off the high bed and into his britches.• That fact hardly caught the military brass stooped over $ 1,000 toilet seats with their britches down.• Sexy underwear's got nothing on thermal britches and vests when it comes to keeping you cosy in the depths of winter.Origin britches (1800-1900) breeches; → BREECH 