beef curtains

plural plural-only slang vulgar

(slang, vulgar) Saggy or loose labia.

Japanese Meaning

（俗語、卑猥な表現）たるんだ、または緩んだ大陰唇

He made a crude joke about women's bodies, calling them beef curtains, which made everyone uncomfortable.

彼は女性の体について下品な冗談を言い、たるんだ小陰唇だと呼んで皆を不快にさせた。

Sense（1）

(slang, vulgar) Saggy or loose labia.