股またずれ

noun

chafing of the inner thighs; sore crotch/thigh

Refers to skin irritation or soreness caused by friction between the inner thighs, often from walking or running. Can be used as a noun or as a suru-verb (股ずれする) to describe the condition or the act of chafing.

• 夏なつに長ちょう距きょ離りを歩あるくと、股またずれがひどくなる。

  When I walk long distances in summer, my inner thighs get badly chafed.

• 新あたらしいジーンズで股またずれして痛いたい。

  My new jeans are chafing my inner thighs and it hurts.