Correct

裆

/ dāng / 
Strokes

Definition

crotch/seat of a pair of trousers

Example

As a Noun

(of trousers) crotch; crutch

1
Zhè
这
tiáo
条
kùzi
裤子
dāng
裆
yǒudiǎnr  
有点儿
jǐn
紧
  
。

The crotch of the trousers is a bit tight.

As a Noun

(of the human body) crotch; crutch