裤衩儿 kùchǎr underpants Definitions Defs Origin Strokes Stroke Words Sentences Sents 裤衩 褲衩 kùchǎ underpants (colloquial) underpants; undershorts; short pants儿 兒 r particleaffix [erhua suffix] A suffix attached to a word to form a retroflex ending, often indicating a small size, a sense of familiarity, or turning a word into a noun.