noun, noun or participle which takes 'suru'
pinning someone against a wall with a knee between their legs
Colloquial term for a physically assertive move, often seen in manga/anime or described in real-life confrontations. Related to 壁ドン, but specifically involves the knee.
See also: 壁ドン
彼は相手を壁に押し付けて股ドンした。
He pinned the other person against the wall with his knee between their legs.
漫画でよく股ドンのシーンを見かける。
I often see scenes of 股ドン in manga.
Compound of 股 (また, 'crotch') and ドン (onomatopoeic for a thud or forceful action). The exact origin is uncertain, but it likely emerged as a slang term in manga or youth culture.